名词
中文翻译：质谱仪
同义词：
['mass spectrometer', 'mass spectrograph']
例句：
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1. The massspectrometer was used to analyze thechemical composition of the sample.
质谱仪被用来分析样品的化学成分。
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2. The massspectrograph is a powerful tool foridentifying and quantifying complex organic compounds.
质谱仪是一种强大的工具，用于识别和量化复杂的有机化合物。
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3. The massspectrometer was used to detect traceamounts of pollutants in the air.
质谱仪被用来检测空气中微量污染物。