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

litmus paper

noun

Paper stained with litmus which is used to indicate the acidity or alkalinity of a substance. Blue litmus paper turns red under acid conditions, and red litmus paper turns blue under alkaline conditions.‘The litmus paper is still the litmus paper,’ he enunciated in the formal manner of the lecturer....

Blue litmus paper turns red in acidic solution, and red litmus paper turns blue in basic solution.
Earth's greatest scientists work around the clock to avert disaster, finally resolving the problem with the careful use of test tubes, Bunsen burners, and litmus paper.

单词	litmus paper
释义	litmus paper noun Paper stained with litmus which is used to indicate the acidity or alkalinity of a substance. Blue litmus paper turns red under acid conditions, and red litmus paper turns blue under alkaline conditions.‘The litmus paper is still the litmus paper,’ he enunciated in the formal manner of the lecturer.... Blue litmus paper turns red in acidic solution, and red litmus paper turns blue in basic solution. Earth's greatest scientists work around the clock to avert disaster, finally resolving the problem with the careful use of test tubes, Bunsen burners, and litmus paper.
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