litmus
英 [ˈlɪtməs]
美 [ˈlɪtməs]
n. 石蕊(一种遇酸变红而遇碱则变蓝的物质)
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- litmus paper
石蕊试纸
- litmus paper
英英释义
noun
- a coloring material (obtained from lichens) that turns red in acid solutions and blue in alkaline solutions
双语例句
- 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。 - 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。 - 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？ - 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。 - 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“。 - 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。 - 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。 - 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。 - Test: turns blue litmus paper red.
做个试验吧，能把蓝色的石蕊试纸变成红色。 - 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。