litmus

英 [ˈlɪtməs]

美 [ˈlɪtməs]

n.  石蕊(一种遇酸变红而遇碱则变蓝的物质)

化学

BNC.36064 / COCA.16349

牛津词典

noun

• 石蕊（一种遇酸变红而遇碱则变蓝的物质）
  a substance that turns red when it touches an acid and blue when it touches an alkali
  1. litmus paper
     石蕊试纸

英英释义

noun

• a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions
  Synonym:litmus test

双语例句

• Any of various water-soluble compounds capable of turning litmus blue and reacting with an acid to form a salt and water.
  各种水溶性的化合物，能使石蕊变蓝，与酸反应形成盐和水。
• Neutral reaction by litmus indicating paper.
  石蕊试纸呈中性反应。
• Now, I would not provide a litmus test.
  现在，我不会提供石蕊测试。
• A sense of control, according to Anderson, is the litmus test for success.
  据安德森看来，有无控制感是成功的试金石。
• Do you see some sort of litmus test?
  您认为有某种类似石蕊试纸的东西可以帮助判断吗？
• Test: turns blue litmus paper red.
  做个试验吧，能把蓝色的石蕊试纸变成红色。
• Unsized paper treated with litmus for use as an acid-base indicator.
  未定尺寸经石蕊处理的纸，用作酸碱显示剂。
• Success and fame are often the litmus test of one's character.
  成功和名誉往往是对一个人的人格考验。
• The fifth view is more of a litmus test view.
  第五种视图更多的是一种LitmusTest视图。
• Litmus: Mixture of coloured organic compounds obtained from several species of lichens.
  石蕊：从几种地衣类植物中获取的带色有机化合物的混合物。