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1·There it is. He used the prism spectrograph to analyze his results. So what do we have here?

在这里，他用了棱镜分光图来分析他的结果，得到些什么呢？

2·The method of processing data by fitting calculation in the experiment of measuring the wave length with prism spectrograph is dwelt upon.

本文阐述了用棱镜摄谱仪测波长实验中心以拟合算法处理数据的方法。

3·A method for making the standard iron spectra and processing the sample by means of a CCD industry camera and a small prism spectrograph is introduced.

介绍了借助CCD工业摄象机，使用小型棱镜摄谱仪拍摄光谱及在微型计算机上制作标准铁谱和处理光谱的方法。