名词
中文翻译：真空光谱学
同义词：
['vacuum spectroscopy', 'vacuum spectrometry例句：1. The new technique in vacuum spectrography has greatly improved the efficiency of the process.（真空光谱学的新技术大大提高了该过程的效率。）']
例句：
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1. The new technique in vacuum spectrography has greatly improved the efficiency of the process.
真空光谱学的新技术大大提高了该过程的效率。
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2.The researchers used vacuum spectrography to analyze the chemical composition of the sample.
研究人员使用真空光谱学来分析样本的化学成分。
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3.In this study, we applied vacuum spectrography to detect trace amounts of pollutants in air samples.
在这项研究中，我们应用真空光谱学来检测空气中污染物的微量。