从数学模型出发，对用于测量大气中痕量气体成分的三波长光谱仪进行了分析。
The method for synthesis of corrected three-wavelengths spectrometers for trace gas components of atmosphere on the basis of development of mathematical model has been suggested.
CMODIS是中国第一个发射上天的中分辨率成像光谱仪，它有34个波段，波长范围从可见光到红外波段。CMODIS数据含有大量有很高实用价值的光谱信息。
As the first Chinese moderate resolution spectrometer in SZ 3 spacecraft, CMODIS contain abundant spectral information with 34 channels in the range from visible to infrared.
讨论了电子探针中X光分光谱仪的波长分辨力。
The problem of wavelength resolution of X-ray spectrometer of the electron probe is discussed.
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