ray of light

ray of light

光线

例句与用法：

Sight is made possible by rays of light impinging on the retina.

由于光线射到视网膜上,眼睛才看得见。

A process or state in which rays of light exhibit different properties in different directions, especially the state in which all the vibration takes place in one plane.

偏振(现象)光线在不同的方向上表现出不同特性的过程或状态，尤其是所有的振动都发生在一个平面的状态