| 線 | [ xiàn  ]    thread, string, wire, line, CL:條|条[tiao2],股[gu3],根[gen1], (after a number) tier (unofficial ranking of a Chinese city) | 
| 線上 | [ xiàn shàng  ]    online | 
| 線上查詢 | [ xiàn shàng chá xún  ]    online search | 
| 線下 | [ xiàn xià  ]    offline, below the line | 
| 線人 | [ xiàn rén  ]    spy, informer | 
| 線圈 | [ xiàn quān  ]    solenoid (electrical engineering), coil | 
| 線圈般 | [ xiàn quān bān  ]    solenoid (electrical engineering), coil | 
| 線圖 | [ xiàn tú  ]    line drawing, diagram, line graph | 
| 線團 | [ xiàn tuán  ]    ball of string | 
| 線報 | [ xiàn baò  ]    tip-off | 
| 線尾燕 | [ xiàn weǐ yàn  ]    (bird species of China) wire-tailed swallow (Hirundo smithii) | 
| 線形圖 | [ xiàn xíng tú  ]    line chart | 
| 線性 | [ xiàn xìng  ]    linear, linearity | 
| 線性代數 | [ xiàn xìng daì shù  ]    linear algebra | 
| 線性回歸 | [ xiàn xìng huí guī  ]    linear regression (statistics) | 
| 線性圖 | [ xiàn xìng tú  ]    line chart | 
| 線性方程 | [ xiàn xìng fāng chéng  ]    linear equation (math.) | 
| 線性波 | [ xiàn xìng bō  ]    linear wave | 
| 線性空間 | [ xiàn xìng kōng jiān  ]    vector space, linear space | 
| 線性算子 | [ xiàn xìng suàn zi  ]    linear operator (math.) | 
| 線性系統 | [ xiàn xìng xì tǒng  ]    linear system | 
| 線性規劃 | [ xiàn xìng guī huà  ]    linear programming | 
| 線桿 | [ xiàn gǎn  ]    telephone pole, utility pole | 
| 線條 | [ xiàn  ]    line (in drawing, calligraphy etc), the lines or contours of a three-dimensional object (hairstyle, clothing, car etc) | 
| 線段 | [ xiàn duàn  ]    line segment | 
| 線狀 | [ xiàn zhuàng  ]    linear | 
| 線程 | [ xiàn chéng  ]    (computing) thread | 
| 線粒體 | [ xiàn lì tǐ  ]    mitochondrion | 
| 線索 | [ xiàn suǒ  ]    trail, clues, thread (of a story) | 
| 線繩 | [ xiàn shéng  ]    string, cotton rope | 
| 線纜 | [ xiàn lǎn  ]    cable, wire, cord (computer) | 
| 線蟲 | [ xiàn chóng  ]    nematode | 
| 線西 | [ xiàn xī  ]    Xianxi or Hsienhsi Township in Changhua County 彰化縣|彰化县[Zhang1 hua4 Xian4], Taiwan | 
| 線西鄉 | [ xiàn xī xiāng  ]    Xianxi or Hsienhsi Township in Changhua County 彰化縣|彰化县[Zhang1 hua4 Xian4], Taiwan | 
| 線路 | [ xiàn lù  ]    line, circuit, wire, road, railway track, bus route | 
| 線軸 | [ xiàn zhoú  ]    thread spool | 
| 線速度 | [ xiàn sù dù  ]    linear velocity | 
| 線鋸 | [ xiàn jù  ]    fret saw, jigsaw | 
| 線香 | [ xiàn xiāng  ]    incense stick | 
| ⇒ K線 | [ xiàn  ]    candlestick (in a candlestick chart) | 
| ⇒ K線圖 | [ xiàn tú  ]    candlestick chart | 
| ⇒ 一線 | [ yī xiàn  ]    front line | 
| ⇒ 一線之間 | [ yī xiàn zhī jiān  ]    a hair's breadth apart, a fine line, a fine distinction | 
| ⇒ 一線之隔 | [ yī xiàn zhī gé  ]    a fine line, a fine distinction | 
| ⇒ 一線希望 | [ yī xiàn xī wàng  ]    a gleam of hope | 
| ⇒ 一線微光 | [ yī xiàn weī guāng  ]    gleam | 
| ⇒ 三八線 | [ sān bā xiàn  ]    38th parallel, forming the DMZ border between North and South Korea | 
| ⇒ 三十八度線 | [ sān shí bā dù xiàn  ]    38th parallel, dividing line agreed at Yalta between US and Soviet zones of influence in Korea, now the DMZ between North and South Korea | 
| ⇒ 三味線 | [ sān weì xiàn  ]    shamisen, three-stringed Japanese musical instrument | 
| ⇒ 三次曲線 | [ sān cì qū xiàn  ]    cubic curve (geometry) | 
| ⇒ 上綱上線 | [ shàng gāng shàng xiàn  ]    to make a mountain out of a molehill | 
| ⇒ 上線 | [ shàng xiàn  ]    to go online, to put sth online | 
| ⇒ 下劃線 | [ xià huà xiàn  ]    underscore _, underline | 
| ⇒ 下畫線 | [ xià huà xiàn  ]    underline | 
| ⇒ 下線 | [ xià xiàn  ]    to go offline | 
| ⇒ 下線儀式 | [ xià xiàn yí shì  ]    product launching ceremony | 
| ⇒ 丙種射線 | [ bǐng zhǒng shè xiàn  ]    gamma ray | 
| ⇒ 中國無線電頻譜管理和監測 | [ zhōng guó wú xiàn diàn pín pǔ guǎn lǐ hé jiān cè  ]    China state radio regulation committee SRRC | 
| ⇒ 中子射線攝影 | [ zhōng zǐ shè xiàn shè yǐng  ]    neutron radiography | 
| ⇒ 中線 | [ zhōng xiàn  ]    half-way line, median line | 
| ⇒ 中軸線 | [ zhōng zhoú xiàn  ]    central axis (line) | 
| ⇒ 中間路線 | [ zhōng jiān lù xiàn  ]    middle road (in politics) | 
| ⇒ 串線 | [ chuàn xiàn  ]    to get the lines crossed | 
| ⇒ 主幹線 | [ zhǔ gàn xiàn  ]    trunk line (of road, network etc), backbone (cable) | 
| ⇒ 主線 | [ zhǔ xiàn  ]    main line (of communication), main thread (of a plotline or concept), central theme | 
| ⇒ 乙種射線 | [ yǐ zhǒng shè xiàn  ]    beta ray (electron stream from radioactive decay) | 
| ⇒ 事業線 | [ shì yè xiàn  ]    (slang) cleavage, (palmistry) business line | 
| ⇒ 二次曲線 | [ èr cì qū xiàn  ]    quadratic curve (geometry), conic | 
| ⇒ 五線譜 | [ wǔ xiàn pǔ  ]    (music) staff, stave | 
| ⇒ 交叉陰影線 | [ chā yīn yǐng xiàn  ]    hatched lines, cross-hatched graphic pattern | 
| ⇒ 人民陣線 | [ rén mín zhèn xiàn  ]    popular front | 
| ⇒ 人行橫道線 | [ rén xíng héng daò xiàn  ]    crosswalk, pedestrian crossing with zebra stripes | 
| ⇒ 代數曲線 | [ daì shù qū xiàn  ]    algebraic curve | 
| ⇒ 伏線 | [ fú xiàn  ]    foreshadowing (literary device) | 
| ⇒ 伽瑪射線 | [ jiā mǎ shè xiàn  ]    gamma ray (loanword) | 
| ⇒ 伽馬射線 | [ gā mǎ shè xiàn  ]    gamma rays | 
| ⇒ 佔線 | [ zhàn xiàn  ]    busy (telephone line) | 
| ⇒ 來復線 | [ laí fù xiàn  ]    rifling (spiral lines on inside of gun barrel imparting spin to the bullet) | 
| ⇒ 來福線 | [ laí fú xiàn  ]    rifling (helical grooves inside the barrel of a gun) | 
| ⇒ 倫琴射線 | [ lún qín shè xiàn  ]    X-ray, Röntgen or Roentgen ray | 
| ⇒ 做針線 | [ zuò zhēn xiàn  ]    to do needlework | 
| ⇒ 停火線 | [ tíng huǒ xiàn  ]    cease-fire line | 
| ⇒ 傳輸線 | [ chuán shū xiàn  ]    transmission line | 
| ⇒ 光射線 | [ guāng shè xiàn  ]    light ray | 
| ⇒ 光線 | [ guāng xiàn  ]    light ray, CL:條|条[tiao2],道[dao4], light, illumination, lighting (for a photograph) | 
| ⇒ 內線交易 | [ neì xiàn yì  ]    insider trading (illegal share-dealing) | 
| ⇒ 內線消息 | [ neì xiàn xi  ]    insider information | 
| ⇒ 全線 | [ quán xiàn  ]    the whole front (in a war), the whole length (of a road or railway line) | 
| ⇒ 凸摺線 | [ tū zhé xiàn  ]    convex polygonal line | 
| ⇒ 凸線 | [ tū xiàn  ]    convex curve | 
| ⇒ 凹線 | [ aō xiàn  ]    groove | 
| ⇒ 出線 | [ chū xiàn  ]    (sports) to go out of bounds, to go over the line, to qualify for the next round of competition, (Tw) (fig.) to make the grade, to achieve success | 
| ⇒ 分數線 | [ fēn shù xiàn  ]    horizontal line (in a fraction), minimum passing score | 
| ⇒ 分水線 | [ fēn shuǐ xiàn  ]    watershed | 
| ⇒ 分界線 | [ fēn jiè xiàn  ]    dividing line | 
| ⇒ 切線 | [ qiē xiàn  ]    tangent line (geometry) | 
| ⇒ 前端總線 | [ qián duān zǒng xiàn  ]    (computing) front-side bus (FSB) | 
| ⇒ 前線 | [ qián xiàn  ]    front line, military front, workface, cutting edge | 
| ⇒ 割線 | [ gē xiàn  ]    secant line (math.) | 
| ⇒ 劃線 | [ huà xiàn  ]    to delineate, to draw a line, to underline | 
| ⇒ 劃線板 | [ huà xiàn bǎn  ]    ruler (used for drawing lines) | 
| ⇒ 北回歸線 | [ beǐ huí guī xiàn  ]    Tropic of Cancer | 
| ⇒ 南回歸線 | [ nán huí guī xiàn  ]    Tropic of Capricorn | 
| ⇒ 及格線 | [ jí gé xiàn  ]    passing line or score (in an examination) | 
| ⇒ 反斜線 | [ fǎn xié xiàn  ]    backslash (computing), reversed diagonal | 
| ⇒ 司線員 | [ sī xiàn yuán  ]    line judge (tennis etc) | 
| ⇒ 合股線 | [ hé gǔ xiàn  ]    twine | 
| ⇒ 吊線 | [ xiàn  ]    plumbline | 
| ⇒ 單絲不成線,獨木不成林 | [ dān sī bù chéng xiàn dú mù bù chéng lín  ]    one strand does not make a thread, one tree does not make a forest (idiom) | 
| ⇒ 單行線 | [ dān xíng xiàn  ]    one-way road | 
| ⇒ 回歸線 | [ huí guī xiàn  ]    tropic, one of the two latitude lines, Tropic of Capricorn or Tropic of Cancer | 
| ⇒ 國內線 | [ guó neì xiàn  ]    domestic flight, internal line (air, train, ferry etc) | 
| ⇒ 國界線 | [ guó jiè xiàn  ]    border between countries, line forming the border | 
| ⇒ 國際日期變更線 | [ guó jì rì qī biàn gēng xiàn  ]    international date line | 
| ⇒ 圓滑線 | [ yuán huá xiàn  ]    slur (music) | 
| ⇒ 圓錐曲線 | [ yuán zhuī qū xiàn  ]    conic section | 
| ⇒ 在線 | [ zaì xiàn  ]    online | 
| ⇒ 地平線 | [ dì píng xiàn  ]    horizon | 
| ⇒ 地線 | [ dì xiàn  ]    earth (wire), ground | 
| ⇒ 均線 | [ jūn xiàn  ]    graph of average values | 
| ⇒ 均線指標 | [ jūn xiàn zhǐ  ]    moving average index (used in financial analysis) | 
| ⇒ 垂直線 | [ chuí zhí xiàn  ]    vertical line | 
| ⇒ 垂線 | [ chuí xiàn  ]    (math.) perpendicular line, vertical line | 
| ⇒ 埋線 | [ maí xiàn  ]    sunken cord (used in bookbinding) | 
| ⇒ 基線 | [ jī xiàn  ]    base (of a triangle), base line (in geodetic survey), horizontal | 
| ⇒ 墨線 | [ mò xiàn  ]    inked line, carpenter's straight line marker (an inked cord stretched tight then lowered onto timber) | 
| ⇒ 壓線 | [ yā xiàn  ]    pressure crease, fig. to toil for sb else's benefit, line ball (i.e. on the line) | 
| ⇒ 壓線鉗 | [ yā xiàn qián  ]    crimping pliers, amp pliers | 
| ⇒ 外環線 | [ waì huán xiàn  ]    outer ring (road or rail line) | 
| ⇒ 外線 | [ waì xiàn  ]    (military) line of troops encircling an enemy position, (telephony) outside line, (basketball) outside the three-point line | 
| ⇒ 大地線 | [ dà dì xiàn  ]    a geodesic (curve) | 
| ⇒ 天線 | [ tiān xiàn  ]    antenna, mast, connection with high-ranking officials | 
| ⇒ 天線寶寶 | [ tiān xiàn baǒ baǒ  ]    Teletubbies | 
| ⇒ 天際線 | [ tiān jì xiàn  ]    skyline, horizon | 
| ⇒ 子午線 | [ zǐ wǔ xiàn  ]    meridian | 
| ⇒ 宇宙射線 | [ yǔ zhoù shè xiàn  ]    cosmic ray | 
| ⇒ 宇宙線 | [ yǔ zhoù xiàn  ]    cosmic ray | 
| ⇒ 定直線 | [ dìng zhí xiàn  ]    directrix of a parabola | 
| ⇒ 實線 | [ shí xiàn  ]    solid line, continuous line | 
| ⇒ 實際控制線 | [ shí jì kòng zhì xiàn  ]    Line of Actual Control (LAC), separating Indian-controlled territory from Chinese-controlled territory | 
| ⇒ 封鎖線 | [ fēng suǒ xiàn  ]    blockade line, CL:道[dao4] | 
| ⇒ 射線 | [ shè xiàn  ]    ray | 
| ⇒ 專線 | [ zhuān xiàn  ]    special-purpose phone line or communications link, hotline, special rail line (e.g. between airport and city), CL:條|条[tiao2] | 
| ⇒ 對角線 | [ duì xiàn  ]    (geometry) a diagonal | 
| ⇒ 導火線 | [ daǒ huǒ xiàn  ]    fuse (for explosives), (fig.) proximate cause, the last straw | 
| ⇒ 導線 | [ daǒ xiàn  ]    electrical lead | 
| ⇒ 小節線 | [ jié xiàn  ]    barline (music) | 
| ⇒ 峰線 | [ fēng xiàn  ]    mountain ridge line | 
| ⇒ 布線 | [ bù xiàn  ]    wiring | 
| ⇒ 平行線 | [ píng xíng xiàn  ]    parallel lines | 
| ⇒ 平面曲線 | [ píng miàn qū xiàn  ]    (math.) plane curve | 
| ⇒ 幹線 | [ gàn xiàn  ]    main line, trunk line | 
| ⇒ 底線 | [ dǐ xiàn  ]    to underline, bottom line, base line (in sports), baseline, minimum, spy, plant | 
| ⇒ 延長線 | [ yán cháng xiàn  ]    extension cord, extended line, powerstrip | 
| ⇒ 延音線 | [ yán yīn xiàn  ]    tie (music) | 
| ⇒ 引火線 | [ yǐn huǒ xiàn  ]    fuse (for explosives), (fig.) proximate cause, the last straw | 
| ⇒ 引線 | [ yǐn xiàn  ]    fuse (for an explosive device), electrical lead, intermediary, catalyst, (dialect) sewing needle | 
| ⇒ 引線穿針 | [ yǐn xiàn chuān zhēn  ]    a pull-through to thread a needle, fig. to act as go-between | 
| ⇒ 弧線 | [ hú xiàn  ]    arc | 
| ⇒ 弧線長 | [ hú xiàn cháng  ]    arc length, length of a curve segment | 
| ⇒ 微波天線 | [ weī bō tiān xiàn  ]    microwave antenna | 
| ⇒ 心理防線 | [ xīn lǐ fáng xiàn  ]    psychological barrier | 
| ⇒ 愛克斯射線 | [ aì kè sī shè xiàn  ]    X-ray radiation | 
| ⇒ 感應線圈 | [ gǎn yìng xiàn quān  ]    induction coil, solenoid | 
| ⇒ 截線 | [ jié xiàn  ]    intersecting line | 
| ⇒ 戰線 | [ zhàn xiàn  ]    battle line, battlefront, front | 
| ⇒ 投影線 | [ toú yǐng xiàn  ]    line of project, projection line | 
| ⇒ 折線 | [ zhé xiàn  ]    broken line (continuous figure made up of straight line segments), polygonal line, dog leg | 
| ⇒ 折線圖 | [ zhé xiàn tú  ]    line chart | 
| ⇒ 拆線 | [ chaī xiàn  ]    to remove stitches (from a wound) | 
| ⇒ 拋物線 | [ paō wù xiàn  ]    parabola | 
| ⇒ 括線 | [ kuò xiàn  ]    small angle brackets 「 」 | 
| ⇒ 捲線器 | [ juǎn xiàn qì  ]    fishing reel | 
| ⇒ 掉線 | [ xiàn  ]    to get disconnected (from the Internet) | 
| ⇒ 掛線 | [ guà xiàn  ]    to hang up the phone | 
| ⇒ 接線 | [ jiē xiàn  ]    wiring, to connect a wire | 
| ⇒ 接線員 | [ jiē xiàn yuán  ]    switchboard operator | 
| ⇒ 接線板 | [ jiē xiàn bǎn  ]    power strip | 
| ⇒ 接線生 | [ jiē xiàn shēng  ]    switchboard operator, phone operator | 
| ⇒ 接線盒 | [ jiē xiàn hé  ]    junction box (elec.) | 
| ⇒ 提線木偶 | [ tí xiàn mù oǔ  ]    marionette | 
| ⇒ 插線板 | [ chā xiàn bǎn  ]    power strip, powerboard (with multiple electrical sockets) | 
| ⇒ 摺線 | [ zhé xiàn  ]    variant of 折線|折线[zhe2 xian4], broken line (continuous figure made up of straight line segments), polygonal line, dog leg | 
| ⇒ 擺線 | [ baǐ xiàn  ]    cycloid | 
| ⇒ 支線 | [ zhī xiàn  ]    branch line, side road, spur, fig. secondary plot (in a story) | 
| ⇒ 收線 | [ shoū xiàn  ]    to reel in (a fishing line etc), to hang up the phone | 
| ⇒ 攻擊線 | [ gōng jī xiàn  ]    the front line, the attack (e.g. football forwards) | 
| ⇒ 放射線 | [ fàng shè xiàn  ]    radiation, rays of radiation | 
| ⇒ 放線 | [ fàng xiàn  ]    (angling) to play a fish, (kite-flying) to let the string out, (dating) to play the field | 
| ⇒ 放長線釣大魚 | [ fàng cháng xiàn dà yú  ]    use a long line to catch a big fish (idiom); a long-term plan for major returns | 
| ⇒ 數字用戶線路 | [ shù zì yòng hù xiàn lù  ]    digital subscriber line (DSL) | 
| ⇒ 數據總線 | [ shù jù zǒng xiàn  ]    data bus (computer) | 
| ⇒ 文山線 | [ wén shān xiàn  ]    Taipei Metro Wenshan Line (known as the Muzha Line 木柵線|木栅线[Mu4 zha4 xian4] prior to October 8, 2009) | 
| ⇒ 斑馬線 | [ bān mǎ xiàn  ]    crosswalk, zebra crossing | 
| ⇒ 斜線 | [ xié xiàn  ]    diagonal line, slanting line, slash (punct.), forward slash (computing) | 
| ⇒ 斜線號 | [ xié xiàn haò  ]    slash (punct.), forward slash (computing), virgule, slanting line, oblique line | 
| ⇒ 新幹線 | [ xīn gàn xiàn  ]    Shinkansen (Japanese high-speed train) | 
| ⇒ 斷層線 | [ duàn céng xiàn  ]    geological fault line | 
| ⇒ 斷線 | [ duàn xiàn  ]    (of a guitar, kite etc) to have a string break, (of a tradition etc) to be discontinued, (telephone or Internet connection) disconnected, cut off | 
| ⇒ 斷線鉗 | [ duàn xiàn qián  ]    bolt cutter | 
| ⇒ 斷線風箏 | [ duàn xiàn fēng zhēng  ]    a kite with cut string (idiom); fig. gone beyond recall | 
| ⇒ 時間線 | [ shí jiān xiàn  ]    timeline | 
| ⇒ 暗線光譜 | [ àn xiàn guāng pǔ  ]    dark-line spectrum | 
| ⇒ 曲線 | [ qū xiàn  ]    curve, curved line, indirect, in a roundabout way | 
| ⇒ 曲線圖 | [ qū xiàn tú  ]    line graph, line diagram | 
| ⇒ 曲線擬合 | [ qū xiàn nǐ hé  ]    curve fitting | 
| ⇒ 曲線救國 | [ qū xiàn jiù guó  ]    (of sb who ostensibly collaborated with the Japanese during the Sino-Japanese war of 1937-1945) to secretly work for the Nationalists or against the Communists | 
| ⇒ 曲線論 | [ qū xiàn lùn  ]    the theory of curves | 
| ⇒ 曲線鋸 | [ qū xiàn ju  ]    jigsaw | 
| ⇒ 有線 | [ yoǔ xiàn  ]    wired, cable (television) | 
| ⇒ 有線新聞網 | [ yoǔ xiàn xīn wén wǎng  ]    Cable Network News (CNN) | 
| ⇒ 有線電視 | [ yoǔ xiàn diàn shì  ]    cable television | 
| ⇒ 木柵線 | [ mù zhà xiàn  ]    Taipei Metro Muzha Line, former name of the Wenshan Line 文山線|文山线[Wen2 shan1 xian4] | 
| ⇒ 本初子午線 | [ běn chū zǐ wǔ xiàn  ]    the first meridian, the prime meridian | 
| ⇒ 束線帶 | [ shù xiàn daì  ]    cable tie | 
| ⇒ 格林尼治本初子午線 | [ gé lín ní zhì běn chū zǐ wǔ xiàn  ]    the Greenwich meridian | 
| ⇒ 桑地諾民族解放陣線 | [ sāng dì nuò mín zú jiě fàng zhèn xiàn  ]    Sandinista National Liberation Front | 
| ⇒ 棉線 | [ mián xiàn  ]    cotton thread, yarn cotton | 
| ⇒ 標線 | [ xiàn  ]    marking line (painted on a road to guide motorists), reticle, graticule | 
| ⇒ 橡皮線 | [ xiàng pí xiàn  ]    wire (sheathed in rubber), cable | 
| ⇒ 橢圓曲線 | [ tuǒ yuán qū xiàn  ]    (math.) elliptic curve | 
| ⇒ 橫截線 | [ héng jié xiàn  ]    transversal line | 
| ⇒ 橫線 | [ héng xiàn  ]    horizontal line, horizontal coordinate line | 
| ⇒ 正確路線 | [ zhèng què lù xiàn  ]    correct line (i.e. the party line) | 
| ⇒ 死線 | [ sǐ xiàn  ]    deadline (loanword) | 
| ⇒ 母線 | [ mǔ xiàn  ]    generating line, generatrix (in geometry), bus (in electronics), bus bar | 
| ⇒ 毛線 | [ maó xiàn  ]    knitting wool, wool yarn | 
| ⇒ 毛線衣 | [ maó xiàn yī  ]    sweater, woolen knitwear, wool | 
| ⇒ 毛線針 | [ maó xiàn zhēn  ]    knitting needle | 
| ⇒ 汀線 | [ tīng xiàn  ]    lines formed by waves on a beach | 
| ⇒ 沿線 | [ yán xiàn  ]    along the line (e.g. railway), the region near the line | 
| ⇒ 法線 | [ fǎ xiàn  ]    normal line to a surface | 
| ⇒ 流水線 | [ liú shuǐ xiàn  ]    assembly line, (computing) pipeline | 
| ⇒ 流線 | [ liú xiàn  ]    streamline (physics) | 
| ⇒ 流線型 | [ liú xiàn xíng  ]    sleek, streamlined | 
| ⇒ 海岸線 | [ haǐ àn xiàn  ]    coastline, seaboard, shoreline | 
| ⇒ 測地線 | [ cè dì xiàn  ]    geodesic, a geodesic (curve) | 
| ⇒ 測地線曲率 | [ cè dì xiàn qū lǜ  ]    geodesic curvature | 
| ⇒ 準線 | [ zhǔn xiàn  ]    directrix line of a parabola, guide line | 
| ⇒ 滬寧線 | [ hù níng xiàn  ]    Shanghai-Nanjing line | 
| ⇒ 漸近線 | [ jiàn jìn xiàn  ]    (math.) asymptote | 
| ⇒ 火線 | [ huǒ xiàn  ]    FireWire (IEEE 1394 data-transfer interface) | 
| ⇒ 火線 | [ huǒ xiàn  ]    firing line (battle), live electrical wire | 
| ⇒ 無線 | [ wú xiàn  ]    wireless | 
| ⇒ 無線熱點 | [ wú xiàn rè diǎn  ]    Wi-Fi hotspot | 
| ⇒ 無線網路 | [ wú xiàn wǎng lù  ]    wireless network | 
| ⇒ 無線電 | [ wú xiàn diàn  ]    wireless | 
| ⇒ 無線電廣播 | [ wú xiàn diàn guǎng bō  ]    radio broadcast | 
| ⇒ 無線電接收機 | [ wú xiàn diàn jiē shoū jī  ]    receiver (radio) | 
| ⇒ 無線電收發機 | [ wú xiàn diàn shoū fā jī  ]    transceiver, radio frequency receiver, broadcaster or relay | 
| ⇒ 無線電波 | [ wú xiàn diàn bō  ]    radio waves, wireless electric wave | 
| ⇒ 無線電管理委員會 | [ wú xiàn diàn guǎn lǐ weǐ yuán huì  ]    Wireless transmission regulatory commission | 
| ⇒ 無線電話 | [ wú xiàn diàn huà  ]    radio telephony, wireless telephone | 
| ⇒ 熱線 | [ rè xiàn  ]    hotline (communications link) | 
| ⇒ 爭球線 | [ zhēng qiú xiàn  ]    scrimmage line (American football) | 
| ⇒ 牙線 | [ yá xiàn  ]    dental floss, CL:條|条[tiao2] | 
| ⇒ 牙線棒 | [ yá xiàn bàng  ]    floss pick | 
| ⇒ 牽線 | [ qiān xiàn  ]    to pull strings, to manipulate (a puppet), to control from behind the scene, to mediate | 
| ⇒ 牽線人 | [ qiān xiàn rén  ]    sb who pulls strings to get things done, wirepuller, go-between, matchmaker | 
| ⇒ 班線 | [ bān xiàn  ]    route (of a bus etc) | 
| ⇒ 環線 | [ huán xiàn  ]    ring road, circle line (e.g. rail or subway) | 
| ⇒ 生命線 | [ shēng mìng xiàn  ]    lifeline | 
| ⇒ 生產線 | [ shēng chǎn xiàn  ]    assembly line, production line | 
| ⇒ 用戶線 | [ yòng hù xiàn  ]    subscriber line | 
| ⇒ 界線 | [ jiè xiàn  ]    limits, bounds, dividing line | 
| ⇒ 異面直線 | [ yì miàn zhí xiàn  ]    (math.) skew lines | 
| ⇒ 白線 | [ baí xiàn  ]    white line (road markings) | 
| ⇒ 白線斑蚊 | [ baí xiàn bān wén  ]    Aedes albopictus (species of mosquito) | 
| ⇒ 直線 | [ zhí xiàn  ]    straight line, sharply (rise or fall) | 
| ⇒ 直線加速器 | [ zhí xiàn jiā sù qì  ]    linear accelerator | 
| ⇒ 直線性加速器 | [ zhí xiàn xìng jiā sù qì  ]    linear accelerator | 
| ⇒ 眼線 | [ yǎn xiàn  ]    informer, snitch, spy, scout, (cosmetics) eye line | 
| ⇒ 眼線液 | [ yǎn xiàn yè  ]    eyeliner (cosmetics) | 
| ⇒ 眼線筆 | [ yǎn xiàn bǐ  ]    eyeliner (cosmetics) | 
| ⇒ 短程線 | [ duǎn chéng xiàn  ]    a geodesic (curve), a shortest curve | 
| ⇒ 短線 | [ duǎn xiàn  ]    short term | 
| ⇒ 碼線 | [ mǎ xiàn  ]    yard line (sports) | 
| ⇒ 磁力線 | [ cí lì xiàn  ]    line of magnetic flux | 
| ⇒ 磁感線 | [ cí gǎn xiàn  ]    line of magnetic flux | 
| ⇒ 移動平均線 | [ yí dòng píng jūn xiàn  ]    moving average (in financial analysis) | 
| ⇒ 移動平均線指標 | [ yí dòng píng jūn xiàn zhǐ  ]    moving average index (used in financial analysis) | 
| ⇒ 穿針引線 | [ chuān zhēn yǐn xiàn  ]    lit. to thread a needle (idiom); fig. to act as a go-between | 
| ⇒ 穿針走線 | [ chuān zhēn zoǔ xiàn  ]    to thread a needle | 
| ⇒ 端線 | [ duān xiàn  ]    end line, baseline (sports) | 
| ⇒ 第一線 | [ dì yī xiàn  ]    front line, forefront | 
| ⇒ 等壓線 | [ děng yā xiàn  ]    isobar (line of equal pressure) | 
| ⇒ 等熵線 | [ děng shāng xiàn  ]    isentropic curve (physics}) | 
| ⇒ 等變壓線 | [ děng biàn yā xiàn  ]    isallobar (line of equal pressure gradient) | 
| ⇒ 管圓線蟲 | [ guǎn yuán xiàn chóng  ]    "eel worm", a parasitic worm carrying meningitis | 
| ⇒ 管線 | [ guǎn xiàn  ]    pipeline, general term for pipes, cables etc | 
| ⇒ 米線 | [ mǐ xiàn  ]    rice-flour noodles | 
| ⇒ 紅外線 | [ hóng waì xiàn  ]    infrared ray | 
| ⇒ 紅外線導引飛彈 | [ hóng waì xiàn daǒ yǐn feī dàn  ]    infrared guided missile | 
| ⇒ 紅線 | [ hóng xiàn  ]    red line | 
| ⇒ 紗線 | [ shā xiàn  ]    yarn | 
| ⇒ 紫外射線 | [ zǐ waì shè xiàn  ]    ultraviolet ray | 
| ⇒ 紫外線 | [ zǐ waì xiàn  ]    ultraviolet ray | 
| ⇒ 紫外線光 | [ zǐ waì xiàn guāng  ]    ultraviolet light | 
| ⇒ 紮線帶 | [ zā xiàn daì  ]    cable ties, zip ties | 
| ⇒ 細線 | [ xì xiàn  ]    string, thread | 
| ⇒ 終點線 | [ zhōng diǎn xiàn  ]    finishing line | 
| ⇒ 絨線 | [ róng xiàn  ]    wool, woolen thread | 
| ⇒ 統一戰線 | [ tǒng yī zhàn xiàn  ]    united front | 
| ⇒ 統一戰線工作部 | [ tǒng yī zhàn xiàn gōng zuò bù  ]    United Front Work Department of CCP Central Committee (UFWD) | 
| ⇒ 絲線 | [ sī xiàn  ]    thread, silk yarn | 
| ⇒ 經線 | [ jīng xiàn  ]    warp, line of longitude, meridian (geography) | 
| ⇒ 經緯線 | [ jīng weǐ xiàn  ]    lines of latitude and longitude, warp and woof | 
| ⇒ 綜合布線 | [ zōng hé bù xiàn  ]    integrated wiring | 
| ⇒ 綻線 | [ zhàn xiàn  ]    to have a ripped seam | 
| ⇒ 緊湊渺子線圈 | [ jǐn coù zǐ xiàn quān  ]    Compact Muon Solenoid (CMS) | 
| ⇒ 緯線 | [ weǐ xiàn  ]    woof, line of latitude, parallel | 
| ⇒ 緯線圈 | [ weǐ xiàn quān  ]    line of latitude, parallel | 
| ⇒ 縫線 | [ féng xiàn  ]    sewing thread, suture | 
| ⇒ 縱線 | [ zòng xiàn  ]    vertical line, vertical coordinate line | 
| ⇒ 總線 | [ zǒng xiàn  ]    computer bus | 
| ⇒ 纜線 | [ lǎn xiàn  ]    cable | 
| ⇒ 羅氏線圈 | [ luó shì xiàn quān  ]    Rogowski coil | 
| ⇒ 羊毛線 | [ yáng maó xiàn  ]    knitting wool, wool yarn | 
| ⇒ 美國在線 | [ meǐ guó zaì xiàn  ]    America Online (AOL) | 
| ⇒ 美國有線新聞網 | [ meǐ guó yoǔ xiàn xīn wén wǎng  ]    Cable Network News (CNN) | 
| ⇒ 群眾路線 | [ qún zhòng lù xiàn  ]    the mass line, CCP term for Party policy aimed at broadening and cultivating contacts with the masses | 
| ⇒ 聲線 | [ shēng xiàn  ]    tone of voice, timbre | 
| ⇒ 脊線 | [ jǐ xiàn  ]    ridge line | 
| ⇒ 脫線 | [ tuō xiàn  ]    derailment, to jump the track (of train), to derail | 
| ⇒ 膛線 | [ táng xiàn  ]    rifling (helical grooves inside the barrel of a gun) | 
| ⇒ 自動射線攝影 | [ zì dòng shè xiàn shè yǐng  ]    autoradiography | 
| ⇒ 航空線 | [ háng kōng xiàn  ]    air route, airway | 
| ⇒ 航線 | [ háng xiàn  ]    air or shipping route | 
| ⇒ 虛線 | [ xū xiàn  ]    dotted line, dashed line, (math.) imaginary line | 
| ⇒ 蝦線 | [ xiā xiàn  ]    digestive tract of a shrimp, sand vein | 
| ⇒ 螺線 | [ luó xiàn  ]    spiral | 
| ⇒ 螺線管 | [ luó xiàn guǎn  ]    solenoid, coil | 
| ⇒ 行軍路線 | [ xíng jūn lù xiàn  ]    army itinerary, route of march | 
| ⇒ 衰變曲線 | [ biàn qū xiàn  ]    decay curves | 
| ⇒ 裝配線 | [ zhuāng peì xiàn  ]    assembly line, production line | 
| ⇒ 複線 | [ fù xiàn  ]    multiple track (e.g. rail), multi-lane (e.g. highway), the complex line (math.) | 
| ⇒ 襯線 | [ chèn xiàn  ]    serif (typography) | 
| ⇒ 視線 | [ shì xiàn  ]    line of sight | 
| ⇒ 解放巴勒斯坦人民陣線 | [ jiě fàng bā lè sī tǎn rén mín zhèn xiàn  ]    Popular Front for the Liberation of Palestine | 
| ⇒ 觸線 | [ chù xiàn  ]    to cross the line, to overdo something, to commit a crime | 
| ⇒ 譜線 | [ pǔ xiàn  ]    spectral line | 
| ⇒ 警戒線 | [ jǐng jiè xiàn  ]    police cordon, alert level | 
| ⇒ 走內線 | [ zoǔ neì xiàn  ]    insider contacts, via private channels, to seek influence with sb via family members (possibly dishonest or underhand) | 
| ⇒ 起跑線 | [ qǐ paǒ xiàn  ]    the starting line (of a race), scratch line (in a relay race) | 
| ⇒ 起點線 | [ qǐ diǎn xiàn  ]    starting line | 
| ⇒ 越出界線 | [ yuè chū jiè xiàn  ]    to exceed, to overstep the limit | 
| ⇒ 跡線 | [ jì xiàn  ]    trajectory | 
| ⇒ 跨線橋 | [ kuà xiàn  ]    flyover (road bridge) | 
| ⇒ 路線 | [ lù xiàn  ]    itinerary, route, political line (e.g. right revisionist road), CL:條|条[tiao2] | 
| ⇒ 路線圖 | [ lù xiàn tú  ]    route map, roadmap (also fig.) | 
| ⇒ 踢腳線 | [ tī xiàn  ]    skirting board | 
| ⇒ 踩線 | [ caǐ xiàn  ]    to scout for a tour operator, to reconnoiter a potential tour itinerary, (tennis) to commit a foot fault | 
| ⇒ 踩線團 | [ caǐ xiàn tuán  ]    group on a tour to get acquainted with the local situation | 
| ⇒ 軸線 | [ zhoú xiàn  ]    central axis (line) | 
| ⇒ 輪廓線 | [ lún kuò xiàn  ]    an outline, silhouette | 
| ⇒ 轉移視線 | [ zhuǎn yí shì xiàn  ]    to shift one's eyes, (fig.) to shift one's attention, to divert attention | 
| ⇒ 近距離無線通訊 | [ jìn jù lí wú xiàn tōng xùn  ]    (computing) near-field communication (NFC) | 
| ⇒ 退居二線 | [ tuì jū èr xiàn  ]    to withdraw to the second line of duty, to resign from a leading post (and assume an advisory post) | 
| ⇒ 通信線 | [ tōng xìn xiàn  ]    communication line, hot line | 
| ⇒ 通用串行總線 | [ tōng yòng chuàn xíng zǒng xiàn  ]    Universal Serial Bus, USB (computer) | 
| ⇒ 連結線 | [ lián jié xiàn  ]    tie (music) | 
| ⇒ 連線 | [ lián xiàn  ]    electrical lead, connecting line, (Tw) to connect (to a network, device etc), to go online, connection, (congressional) caucus | 
| ⇒ 過橋米線 | [ guò mǐ xiàn  ]    rice noodle soup from Yunnan province | 
| ⇒ 邊界線 | [ biān jiè xiàn  ]    boundary line, border line | 
| ⇒ 邊線 | [ biān xiàn  ]    sideline, foul line | 
| ⇒ 金屬線 | [ jīn shǔ xiàn  ]    metal wire | 
| ⇒ 針線 | [ zhēn xiàn  ]    needle and thread, needlework | 
| ⇒ 針線活 | [ zhēn xiàn huó  ]    needlework, sewing | 
| ⇒ 針線活兒 | [ zhēn xiàn huó  ]    needlework, working for a living as a needleworker | 
| ⇒ 針線活計 | [ zhēn xiàn huó jì  ]    needlework, sewing | 
| ⇒ 針線箔籬 | [ zhēn xiàn bó lí  ]    wicker sewing basket (dialect) | 
| ⇒ 針頭線腦 | [ zhēn toú xiàn naǒ  ]    needle and thread, sewing implements, needlework, (fig.) unimportant thing | 
| ⇒ 鉛垂線 | [ qiān chuí xiàn  ]    plumbline | 
| ⇒ 錄取線 | [ lù qǔ xiàn  ]    minimum passing score for admission | 
| ⇒ 鐵路線 | [ tiě lù xiàn  ]    railway line | 
| ⇒ 長流水,不斷線 | [ cháng liú shuǐ bù duàn xiàn  ]    continuous and patient effort (idiom) | 
| ⇒ 長線 | [ cháng xiàn  ]    long term | 
| ⇒ 開線 | [ kaī xiàn  ]    to come unsewn, to split at the seam | 
| ⇒ 防線 | [ fáng xiàn  ]    defensive line or perimeter, CL:道[dao4] | 
| ⇒ 限界線 | [ xiàn jiè xiàn  ]    boundary, dividing line | 
| ⇒ 院線 | [ yuàn xiàn  ]    theater chain (abbr. for 電影院線|电影院线) | 
| ⇒ 陣線 | [ zhèn xiàn  ]    a front (militant group), line of battle, alignment (towards a political party etc) | 
| ⇒ 陰極射線管 | [ yīn jí shè xiàn guǎn  ]    cathode ray tube | 
| ⇒ 隔軍事分界線 | [ gé jūn shì fēn jiè xiàn  ]    military demarcation line MDL, refers to Korean demilitarized zone DMZ | 
| ⇒ 集線器 | [ jí xiàn qì  ]    hub (network) | 
| ⇒ 雙曲線 | [ shuāng qū xiàn  ]    hyperbola | 
| ⇒ 雙曲線正弦 | [ shuāng qū xiàn zhèng xián  ]    hyperbolic sine or sinh (math.) | 
| ⇒ 雙絞線 | [ shuāng xiàn  ]    twisted pair (cabling) | 
| ⇒ 離線 | [ lí xiàn  ]    offline (computing) | 
| ⇒ 雪線 | [ xuě xiàn  ]    snow line | 
| ⇒ 雷達天線 | [ leí dá tiān xiàn  ]    radar antenna | 
| ⇒ 電源線 | [ diàn yuán xiàn  ]    power cable (of an appliance etc) | 
| ⇒ 電線 | [ diàn xiàn  ]    wire, power cord, CL:根[gen1] | 
| ⇒ 電線杆 | [ diàn xiàn gān  ]    electric pole, telephone pole, lamppost, CL:根[gen1] | 
| ⇒ 電線桿 | [ diàn xiàn gǎn  ]    electric pole, telephone pole, lamppost, CL:根[gen1] | 
| ⇒ 電話線 | [ diàn huà xiàn  ]    telephone line, telephone wire | 
| ⇒ 電話線路 | [ diàn huà xiàn lù  ]    telephone line | 
| ⇒ 青藏線 | [ qīng zàng xiàn  ]    the Qinghai-Tibet route | 
| ⇒ 青藏鐵路線 | [ qīng zàng tiě lù xiàn  ]    Qinghai-Tibet Railway | 
| ⇒ 非對稱式數據用戶線 | [ feī duì chèn shì shù jù yòng hù xiàn  ]    Asymmetrical Digital Subscriber Line, ADSL | 
| ⇒ 非線性 | [ feī xiàn xìng  ]    nonlinear (math.) | 
| ⇒ 非線性光學 | [ feī xiàn xìng guāng xué  ]    nonlinear optics (physics) | 
| ⇒ 飛針走線 | [ feī zhēn zoǔ xiàn  ]    flying needle and running seam (idiom); skillful needlework | 
| ⇒ 餌線 | [ ěr xiàn  ]    tippet (in fly-fishing) | 
| ⇒ 高壓線 | [ gaō yā xiàn  ]    high tension power line | 
| ⇒ 黐線 | [ chī xiàn  ]    crazy, insane (Cantonese) | 
| ⇒ 黑線鱈 | [ heī xiàn xuě  ]    haddock | 
| ⇒ 齊格菲防線 | [ qí gé feī fáng xiàn  ]    Siegfried Line, line of German military defenses during WWI and WWII |