名词
中文翻译：发射光谱仪
同义词：
['emission spectrograph', 'emission spectrophotometer']
例句：
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1. The emissionspectrophotometer was used to analyze the chemical composition of the sample.
发射光谱仪被用来分析样品的化学成分。
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2.The emission spectrophotometer detected a trace amount of mercury in the sample.
发射光谱仪检测到样品中微量的汞。
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3.The emission spectrophotometer is essential for the study of chemical reactions.
发射光谱仪对于研究化学反应至关重要。