“光栅”的拼音为：guāng shān...

光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.光栅摄谱仪有两种类型.The grating spectrograph is built in two designs.光栅由金属或丝制造.The grating are made of rods or wire....

“遮光栅”的英语可以翻译为：spill shield ...

“光栅”的英语可以翻译为：[电子] raster，optical grating，grating，pattern，raster display ...