直線的英文怎麼説

直線的英文：

straight line

參考例句：

Linear interpolation

直線切削Draw a line perpendicular to a given line

作一直線與已知直線垂直Draw a straight line

劃一條直線The final/finishing/home stretch

臨近終點的直線跑道In line

成一直線,排成一行In line with

和...成直線,排成一行Light is propagated through space in a straight line.

光以直線經由空中傳送。The straight-line method normally is used for amortizing intangible assets.

攤銷無形資產通常用直線折舊法。A secant is defined as line passing through two points of the curve.

割線的定義是一條通過曲線上兩點的直線。tThe lines ab and CE intersect at E

ab與CE兩直線相交於E點。straight是什麼意思：

adj. 直的；正直的；直率的；連續的；整齊的

adv. 直接地；坦率地；立即；不斷地

n. 直線

straight or on the rock

純的或加冰塊 make(sth)straight or level

使（某物）變直或變平 Straight trees have crooked roots

直樹也有曲根You cannot be lost on a straight road

走直路,不迷途These trees are noted for their straightness and hardness.

這些樹的特點是樹幹挺直，木質堅硬。line是什麼意思：

n. 線條，界線，路線；條紋；排；鐵路線；生產線；台詞；態度；防線；前線

v. 用線標出，劃線於；使佈滿紋絡；加襯裏於；排隊，排列成行

This is a lined trunk.

這是一個有襯裏的`箱子。 They are politically in line.

他們在政治上意見一致。On a map there are horizontal lines and vertical lines.

在地圖上有水平的線和垂直的線。To inscribe(a line or lines)with a pencil or other marking implement.

畫用鉛筆或其它做標記的器具刻線The new proposal is in line with our general line.

新建議和我們總的原則是一致的。