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单词 raffinate
释义

Definition of raffinate in English:

raffinate

noun ˈrafɪneɪtˈrafəˌnāt
Chemistry

  • A liquid from which impurities have been removed by solvent extraction.

    〔化〕（通过溶剂去除杂质后的）萃取液

Origin

1920s: from French raffiner or German raffinieren 'refine' + -ate1.

Definition of raffinate in US English:

raffinate

nounˈrafəˌnāt
Chemistry

  • A liquid from which impurities have been removed by solvent extraction.

    〔化〕（通过溶剂去除杂质后的）萃取液

Origin

1920s: from French raffiner or German raffinieren ‘refine’ + -ate.
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更新时间：2025/7/4 12:44:51