英语词汇“precolumn”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	precolumn
释义	Definition of precolumn in English: precolumn noun ˈpriːˌkɒləm Chemistry A chromatographic column used to filter or modify a substance before it is passed through a second column. adjective ˈpriːˌkɒləm Chemistry Carried out prior to analysis or separation in a chromatography column. Origin 1950s. From pre- + column. Definition of precolumn in US English: precolumn nounˈpriːˌkɒləm Chemistry A chromatographic column used to filter or modify a substance before it is passed through a second column. adjectiveˈpriːˌkɒləm Chemistry Carried out prior to analysis or separation in a chromatography column. Origin 1950s. From pre- + column.
随便看	subreptitiously subreptive subrident subridently subrisive sub-river subrogate subrogate subrogated subrogates subrogating subrogation sub-Roman sub rosa subrotund subrotundate subround subroutine subroutines subs. subs subs sub-Saharan subsalt subsample

　

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更新时间：2025/1/11 13:06:25