常見例句雙語(yǔ)例句This paper suggests a new method of rapid and automatic measuring the spectral diffraction efficiency curve of plane grating.本文提出了一種快速自動(dòng)測(cè)試平面光柵光譜衍射效率曲線的新方法。A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.本文提出了一種雙光束檢測(cè)器測(cè)試平面光柵衍射效率的新方法。The general theories behind echelle and its applications in astronomy are briefed, and the differences between echelle spectrograph and plane grating spectrograph are analyzed and compared.簡(jiǎn)述階梯光柵的基本原理和在天文學(xué)中的應(yīng)用，分析并比較了階梯光柵光譜儀與普通平面閃耀光柵光譜儀的區(qū)別。 返回 plane grating