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1. The grating nephoscope was used to analyze the spectrum of light reflected from the surface of the sample.
光栅折射仪被用来分析样品表面反射的光的光谱。
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2. In this experiment, we used a grating nephoscope to observe the interference patterns formed by the interference of light waves.
在这个实验中，我们使用光栅折射仪来观察由光波干涉形成的干涉图案。
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3. The grating nephoscope was crucial in identifying the chemical composition of the unknown substance.
光栅折射仪在鉴定未知物质的化学成分中起到了关键作用。