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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

      • 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。
      • To me it's a litmus test for people about who they are and how they perceive the world and how secure they are about themselves.
        我只把这电影当作人们认清他们是谁,他们如何观察这个世界和他们如何看待他们自己的试金石。
      • 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。
      • It requires a "Litmus Test", which determines a" good service ".
        它还需要一个“石蕊试验”,以决定是否是“良好的服务”。
      • 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。
      • 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“。
      • 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。
      • 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?
      • Ammonia gas is colorless which can turn wet red litmus paper to blue.
        氨气是无色的,它可把湿的红色石蕊试纸变成蓝色。
      • 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。