名词
中文翻译：波长分光计
同义词：
['spectrophotometer', 'spectrograph例句：1. The spectrophotometer was used to analyze the chemical composition of the sample.（光谱仪被用来分析样品的化学成分。）']
例句：
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1. The spectrophotometer was used to analyze the chemical composition of the sample.
光谱仪被用来分析样品的化学成分。
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2.The spectrograph captured the spectrum of the sun's light during a solar eclipse.
光谱仪在日食期间捕捉到了太阳光线的光谱。
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3.The spectrophotometer detected the presence of mercury in the sample.
光谱仪检测到样本中存在汞。