A spectrum is formed by a ray of light passing through a prism.

一束光通过棱镜就会形成光谱。

《牛津词典》

The noise from the LRAD is directed like a ray of light and travels only into the ears of that person, but it is not deadly.

远程定向声波发射器（Long Range Acoustic Device）发出的噪音像光线一样，进入指定人的耳朵中，然而它并不致命。

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A ray of light pierced the darkness.

一道亮光刺破黑暗。

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Finally,a single ray of light shot from out and fell full upon the vulture eye.

VOA: special.2009.05.16

And what's interesting about this sun is it has a ray of light coming out of the top.

这幅画的有趣之处在于红日的光线从画面的顶端射了出来。

It's like 课堂 - SpeakingMax英语口语达人

And then,when my head was well in the room, I undid the lantern just so much that a single thin ray of light fell upon the vulture eye.

VOA: special.2009.05.16

And if all this has left you exasperated there is a ray of light.

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A. Points can always find a ray of light in the darkest clouds.

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She only realised the man in her bed was not her partner when a ray of light from outside the room flashed across his face.

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