英语词组litmus是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	litmus
释义	litmus /ˈlɪtməs/●the ˌacid ˈtest (of sth) (also the ˈlitmus test especially in NAmE) a situation which finally proves whether sth is good or bad, true or false, etc. 决定性的考验◆They’ve always been good friends, but the acid test will come when they have to share a flat.他们一直是好朋友，可是两个人必须合住一套公寓，真正的考验快要到了。 ORIGIN Both these expressions originally referred to chemical tests. The acid test uses nitric acid to test if something is made of gold. The litmus test uses litmus paper to test for acids and alkalis. 这两个表达法原指两种化学试验。acid test （酸性试验）使用硝酸测试物质是否含金。litmus test （石蕊试验）使用石蕊试纸检测物质的酸碱性。
随便看	be/come down on sb like a ton of bricks be come etc. within a whisker of of doing sth be come etc. within a whisker of sth doing sth be come etc. within a whisker of sth/of doing sth be come get etc. in on the ground floor be/come on stream be/come to the fore be/come under fire be/come up against a brick wall be common knowledge be common/public knowledge be compos mentis be cooking with gas be cruel to be kind be curtains be curtains for sb be curtains (for sb/sth) be curtains for sth be cut from the same cloth be cut out for sb be cut out for sb/sth be cut out for sth be cut out to be sth bed be dead set against against doing sth

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