介绍一种多光栅的闪光光谱测量仪器。
The flash spectrum measuring instrument with multi gratings is introduced.
这些工作为设计光谱测量仪器精度提供理论依据，对实验方案的制定和测量数据的分析有参考和启发作用。
These provide theory basis for designing accuracy of optical spectrometer and are useful for laying out experiment scheme and analyzing experiment data.
提出了一种新型的基于声光可调滤光器(AOTF)的便携式近红外光谱测量仪，该仪器可用于液态食品的组分浓度的测量。
A novel portable NIR spectrum instrument based on acoustooptic tunable filter is presented. The instrument can be applied to detect the ingredient concentration of liquid food.
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