英语词汇“litmus papers”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

litmus papers

释义

litmus /litˈməs/

noun

A substance obtained from certain lichens, turned red by acids, blue by alkalis

ORIGIN: ON litmosi herbs used in dyeing, from litr colour, and mosi moss

litmus paper noun

A test paper dipped in litmus solution

litmus test noun

A chemical test for relative acidity or alkalinity
An event seen as an indicator of underlying attitudes, factors, etc (figurative)

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