Zero-Order Reflection Grationg是什么意思

用法例句

In this paper,a multi-level reflection grating based pulse compressor was presented,which is also called double-line-density gratings structure.

给出了一种基于多台阶反射光栅的脉冲压缩装置。

Study on the zero order reflection efficiency of subwavelength grating;

亚波长光栅的零级反射特性研究