grating spectrometer

基本解释

After modular multi-grating spectrometer measurement, the average transmittance in the air is found to be 80%.
用组合式多功能光栅光谱仪测得其在空气中的透光率均在80%以上。
Frequency-resolved measurement of the emission from a Eaman free electron laser under superradiation condition by a microwave grating spectrometer are presented.
本文报道了利用微波栅摄谱仪测量在超辐射工作条件下的喇曼自由电子激光器辐射谱的初步结果。
CO, water vapor and other trace gases have been measured in Beijing during the transition period of heating in the fall of 1999, using an infrared grating spectrometer of moderate resolution.
利用中分辨率红外光谱仪于1999年秋采暖前后在北京进行了为期两个月的CO、水汽等大气微量成分柱总量的测量。