Grating
01
格栅, 栅栏
a covering with parallel or crossed bars, used to block a passage while allowing air or light to pass
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
gratings
例子
The window was protected by a sturdy iron grating.
窗户被一个坚固的铁栅栏保护着。
02
炉栅, 格栅
a frame of iron bars designed to hold a fire in a fireplace or furnace
例子
He placed the logs carefully on the grating before lighting the fire.
他在点火前小心地将木柴放在炉栅上。
03
衍射光栅, 光学光栅
an optical device with many parallel grooves that disperses a beam of light or other electromagnetic radiation into its component wavelengths to produce a spectrum
例子
The physicist used a grating to study the light spectrum.
物理学家使用衍射光栅来研究光谱。
