名词
中文翻译：逆流萃取柱
同义词：
['逆流色谱柱例句：1. The counter-flow stripping column was used to analyze the chemical composition of the sample.（逆流萃取柱被用来分析样品的化学成分。）']
例句：
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1. The counter-flow stripping column was used to analyze the chemical composition of the sample.
逆流萃取柱被用来分析样品的化学成分。
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2. The counter-flow stripping column was used to remove impurities from the sample.
逆流萃取柱被用来从样品中去除杂质。
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3.The counter-flow stripping column was used to separate different components in the sample.
逆流萃取柱被用来分离样品中的不同成分。