一线的英文：
a ray of

参考例句：
  • Every cloud has a silver lining
    黑暗中总有一线光明
  • Above were measureless spaces of giddy air, and far, faraway a line of blue sky
    头上是令人头昏目眩的茫茫苍穹，只有在十分遥远的地方才有一线蓝天依稀可见。
  • There was a gleam of hope for a peaceful settlement.
    还有一线和平解决的希望。
  • Line abreast
    (舰队)横排成一线
  • erect a perpendicular
    画一线与之成直角
  • A line drawn perpendicular to another
    向一线引一垂线.
  • Only one telephone line in the emBassy was secure.
    大使馆里只有一线电话没有被窃听
  • He is celebrating his first glimmer of success.
    他正为看到一线成功的曙光而欢欣鼓舞。
  • The sights of the gun must be in alignment with the target.
    枪的瞄准器必须与射击目标对准成一线。
  • 'Basic Instinct' catapulted her to top status among Hollywood's glamour goddesses.
    《本能》使她跃至一线，成功跻身好莱坞耀眼的女明星之列。
ray是什么意思：
n. 射线；光线；一线；鳐
v. 放射，辐射；照射；闪现
  • Bear in mind that the chief ray is now principal ray.
    记住，此时主光线就是主点光线。
  • externo-lateral ray
    外侧辐肋
  • concrete for radioactive ray shielding
    放射线屏蔽用混凝土
  • The moon is raying across the bay.
    月光照射着整个海湾。
  • The researches are concerned with alpha rays.
    这些研究都是关于阿尔法射线的。

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