英语词汇“Raschig ring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

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单词	Raschig ring
释义	Definition of Raschig ring in English: Raschig ring (also Raschig's ring) noun Chemistry A small cylindrical ring usually made of glass, metal, or ceramic material, and used in large numbers as packing in towers and columns for fractionation, solvent extraction, etc. Origin 1920s; earliest use found in Chemical Abstracts. Definition of Raschig ring in US English: Raschig ring (also Raschig's ring) noun Chemistry A small cylindrical ring usually made of glass, metal, or ceramic material, and used in large numbers as packing in towers and columns for fractionation, solvent extraction, etc. Origin 1920s; earliest use found in Chemical Abstracts.
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更新时间：2026/5/28 16:52:04