音标:['litmәs] ;
n. 石蕊
[化] 石蕊
n. a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions; used as a very rough acid-base indicator
词型变化:名词复数形式 : litmuss
词性分布:
名词100%

litmus的用法和样例:

例句

用作名词(n.)
  1. Litmus paper turns red in the presence of an acid.石蕊试纸遇到酸就变红。
  2. A sense of control is the litmus test for success.自我控制能力是成功的试金石。

词汇搭配

  • litmus test决定性的试验(严峻的...
  • litmus paper石蕊试纸
  • acid test严峻的考验
  • litmus tincture石蕊酊
  • litmus coloring matter石蕊色素
  • blue litmus paper蓝石蕊试纸
  • litmus red石蕊红
  • litmus milk石蕊牛乳
  • litmus mannite agar石蕊甘露醇琼脂...
  • lactose-litmus gelatin乳糖石蕊明胶...
  • litmus milk test石蕊汁试验:检胰脂酶...
【近义词】

LULU GARCIA-NAVARRO, HOST: And now to another major battle. President Trump hasn't yet nominated a replacement for Supreme Court Justice Anthony Kennedy, but the fight over confirming that nominee has already begun. It's going to be intense and expen

发表于:2018-12-18 / 阅读(231) / 评论(0) 分类 2018年NPR美国国家公共电台7月

发表于:2018-12-24 / 阅读(192) / 评论(0) 分类 英文语法词汇
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