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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

      • When making decisions about the future, we naturally use events from the past as litmus tests.
        当我们做出有关未来的决定时,自然地我们用过去的事件作为”试金石“。
      • Test: turns blue litmus paper red.
        做个试验吧,能把蓝色的石蕊试纸变成红色。
      • 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。
      • An additional litmus test of the JSP technology's success in meeting its stated objectives is to see whether or not it is possible to achieve this goal in practice; certainly it isn't fair to hold JSP to an impossible standard.
        检验JSP技术是否成功达到其所述目标的另一种方法是看它能否在实践中实现这个目标;显然,如果认为JSP无法实际实现目标,这是不公平的。
      • Whats a quick litmus test to determine if youre on the path to happiness or regret?
        就如一张检验你是在通往幸福还是悔恨的道路上的石蕊试纸一般。
      • Ending the fighting must be the absolute priority, the litmus test of the agreements 'validity
        停火绝对是第一要务,也是检验协议是否有效的试金石。
      • 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?
      • 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。
      • 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?
      • Here's the litmus test you can use in order to determine if you are one.
        你可以用下面的测试来确定一下你是否是个好男人。