名词
中文翻译：光谱管
同义词：
['spectroscope', 'spectrometer']
例句：
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1.The scientist used a spectrum tube to analyze the chemical composition of the sample.
科学家使用光谱管来分析样本的化学成分。
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2.In the laboratory, the spectrum tube was used to measure the intensity of light.
在实验室里，光谱管被用来测量光线的强度。
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3. The engineer designed a new spectrum tube that could detect even the faintest traces of radiation.
工程师设计了一种新型的光谱管，可以检测到即使是最微弱的辐射痕迹。