粵

直zik6線sin3

simp直线
zik6 sin3zhí xiàn

English

  1. straight line
  2. beeline; straight line; the shortest distance between two points; a line with no curvature
  3. sharply (rise or fall)

粵語 — Cantonese

  1. 兩點之間距離最短、冇彎曲嘅線(量詞:條)

Examples

  • 一個三角形有三條直線。

    There are three straight lines in a triangle.

  • 一條直線(最少理論上)可以無限噉延長。

    Tatoeba · Matthewyau1367 CC BY

  • 逼近理論個諗頭:藍線同啲紅線形狀上好似,同時藍線又因為係直線所以條式簡單好多。

    Tatoeba · Matthewyau1367 CC BY

  • 一場保角映射:雖然有啲直線變咗曲線,但如果兩條線原本係成直角嘅話,出嚟嘅兩條曲線都會成直角。

    Tatoeba · Matthewyau1367 CC BY

  • 對文明早期嘅人嚟講,要檢驗一把間尺「夠唔夠直」,可以攞條繩再搵兩個人由兩邊用力拉條繩-條繩會成直線。

    Tatoeba · Matthewyau1367 CC BY

  • 一笪 3D 空間會有好多點,可以有直線、曲線同平面,而線之間或者平面之間(或者線同平面之間)可以有角度。

    Tatoeba · Matthewyau1367 CC BY

  • 簡化噉講,一條線嘅曲率可以由「能夠貼切嗰條線嘅圓形嘅直徑」嚟反映,而對應一條完美直線嘅圓形直徑會係無限大。

    Tatoeba · Matthewyau1367 CC BY

Sources: cc-cedict, rime-cantonese, words.hk

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