spectrograph是什么意思 n. 光谱仪, 摄谱仪[化] 光谱仪; 摄谱仪 n. a spectroscope by which spectra can be photographed spectrograph的用法和例句: 1. And I'm watching here on the computer screen to look at the spectrograph to see how it's formed. 现在我看着电脑...