(相關資料圖)

一線的英文：
a ray of

參考例句：
Every cloud has a silver lining
黑暗中總有一線光明Above were measureless spaces of giddy air, and far, faraway a line of blue sky
頭上是令人頭昏目眩的茫茫蒼穹，只有在十分遙遠的地方才有一線藍天依稀可見。There was a gleam of hope for a peaceful settlement.
還有一線和平解決的希望。Line abreast
(艦隊)橫排成一線erect a perpendicular
畫一線與之成直角A line drawn perpendicular to another
向一線引一垂線.Only one telephone line in the emBassy was secure.
大使館里只有一線電話沒有被竊聽He is celebrating his first glimmer of success.
他正為看到一線成功的曙光而歡欣鼓舞。The sights of the gun must be in alignment with the target.
槍的瞄準器必須與射擊目標對準成一線。"Basic Instinct" catapulted her to top status among Hollywood"s glamour goddesses.
《本能》使她躍至一線，成功躋身好萊塢耀眼的女明星之列。

ray是什么意思：
n. 射線；光線；一線；鰩
v. 放射，輻射；照射；閃現
Bear in mind that the chief ray is now principal ray.
記住，此時主光線就是主點光線。 externo-lateral ray
外側輻肋 concrete for radioactive ray shielding
放射線屏蔽用混凝土 The moon is raying across the bay.
月光照射著整個海灣。The researches are concerned with alpha rays.
這些研究都是關于阿爾法射線的。