reflection grating

基本解释

A digital audio Compact Disc (CD)is demonstrated as a reflection grating in teaching, and characteristics of CD is given.
通过用CD唱片作反射光栅的演示实验教具，简略介绍了CD唱片的特点。
Amazingly enough, a beam of electrons had thus been diffracted in a manner completely analogous to a light wave bouncing off a reflection grating.
一束电子波衍射的方式，同光波从一个反射光栅上弹回的方式完全类似，这真是不可思议。
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From structure of optical disk, its signal trace can be viewed as a reflection grating, so track pitch of optical disk and the length of the signal trace on a CD can be measured.
基于光盘的结构，将光盘抽象为一个反射光栅的模型，从而测出了光盘的道间距及信道轨迹长度。