In this instrument a rotating beam sp litter and a compensating plate are used, in the apparatus there is no need of a standard plate.

该装置使用了一个可转动的分束镜和一个补偿镜，在测量中不需要用标准参考样品。

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In this instrument a rotating beam sp litter and a compensating plate are used, in the apparatus there is no need of a standard plate.

该装置使用了一个可转动的分束镜和一个补偿镜，在测量中不需要用标准参考样品。

youdao