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

• You can discover the acidity of the solution with a litmus test.
  你可用石蕊来测试溶液的酸度。
• Neutral reaction by litmus indicating paper.
  石蕊试纸呈中性反应。
• Apply the litmus test: Can some other presentation technology do this?
  看看最关键的考验：其他一些表示技术能做到这一点吗？
• The Baltics have replaced Berlin as the litmus test of western resolve.
  波罗的海已经取代柏林，成为西方决心的试金石。
• In general, the litmus test for separating honesty from corruption in official circles is money.
  一般来说，鉴别官场上廉洁与腐败的试金石是金钱。
• Now you'll use Apache Pluto to see if your portlet passes the litmus test of JSR168 compliance.
  现在使用ApachePluto来查明portlet是否能通过JSR168兼容性的最终测试。
• This litmus test contains questions such as: Is this service reusable and how many consumers will it have?
  这个测试包含以下问题：这个服务是可重用的吗？它会有多少用户？
• The president's policy on abortion is regarded as a litmus test of his views on women's rights.
  总统在堕胎问题上的政策被视为其在妇女权利上的观点的表露。
• But does aviation really serve as a litmus test for such a transformation?
  但是通过航空业的发展真的能够看出上述转变过程的推进吗？
• I wish there were some easy litmus test that I could just give you so you'd know which of you would be making a mistake taking this class.
  我希望能有一种简单的石蕊测试，让我可以直接展示给你们并让你们知道，你们中的谁上这门课是一个错误。