名词
中文翻译：光谱投影仪同义词
同义词：
['spectrum projector', 'spectroscope projector']
例句：
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1. The spectral projector was used to analyze the chemical composition of the sample.
光谱投影仪被用来分析样本的化学成分。
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2. The scientist used the spectral projector to observe the spectrum of light from a distant star.
科学家使用光谱投影仪来观察远处恒星的光谱。
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3. The spectral projector helped us identify the different wavelengths of light in the spectrum.
光谱投影仪帮助我们识别了光谱中不同波长的光。