- 重点词汇
- mixturen.混合;混合物;
- fromprep. (表示时间)从…;(表示原因)因为;(表示来源)来自…;(表示分离)与…分离[隔开];
- speciesn.物种;种类;类型;[逻辑] 个体;
- obtainedv.获得( obtain的过去式和过去分词 );买到;(规则、制度、习俗等)存在;流行;
- colouredadj.有色的;彩色的;虚饰的;花哨的;
- severaldet. 几个;数个;一些;
- lichensn.地衣( lichen的名词复数 );
- ofprep. 关于;属于…的;由…制成;
- organicadj.有机的;生物的;自然的;系统的;器官的;
- compoundsn.场地( compound的名词复数 );复合物;(筑有围墙的)院子;复合词;
- 相关例句
Besides having a sour test, acids change the colour of litmus from blue to red.
除了有酸味以外, 酸还能使石蕊由蓝色变成红色.
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Ammonia gas NH 3 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.
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Litmus paper can be used as an indicator of the presence of acid in a solution.
石蕊试纸可用以测试溶液是否含酸.
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Indeed, Zimbabwe has become a litmus test of that boast.
虽然多数非洲国家, 尤其是领导人,都认为暴政已不存在,而这一夸口似乎很难经受津巴布韦的检验.
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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.
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If this were a litmus test, the majority of CEOs would fail.
如果做一个实地测验, 大多数的高阶管理层(CEO)都会面临失败.
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Financial crisis, the U.S. dollar as the world currency status to a litmus test.
金融危机之下, 美元作为世界第一货币的地位面临考验.
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Here's the litmus test: Sex. We do it regularly, unpaid, and we love it.
这儿有一个石蕊测试: 性爱, 我们经常做, 并且没有报酬, 这是因为我们喜欢做.
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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.
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