短語(yǔ)詞組短語(yǔ)grating g reflector 光柵反射器;柵狀反射器grating reflector spectrograph 光柵光譜儀grating reflector signal 光柵信號(hào)grating reflector structure 格狀構(gòu)造grating reflector spectroscope 光柵分光鏡grating reflector sensor 光柵傳感器grating reflector space 柵線(xiàn)間距grating reflector spacing 柵線(xiàn)間距superstructure2 grating distributed Bragg reflector 超結(jié)構(gòu)光柵分布式布拉格反射器 返回 grating reflector