Examples are litmus and phenolphthalein.

Neutral reaction by litmus indicating paper.

石蕊试纸呈中性反应.

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.

They turn blue litmus paper red.

他们把蓝色石蕊试纸变红.

Litmus paper turns red on contact with an acid.

石蕊试纸遇酸度会变红.

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.

Test: turns blue litmus paper red.

做个试验吧,能把蓝色的石蕊试纸变成红色.

Your records are a litmus test of your seriousness as a trader.

因为这会是你交易成功的关键因素.做交易记录是很花时间的.

Your records a litmus test of your seriousness a trader.

交易记录是你严肃交易生涯的测试.

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.

Success and fame are often the litmus test of one's character.

成功和名誉往往是对一个人的人格考验.

The attitude to protection is a litmus test of economic philosophy.

对待贸易保护的态度是经济哲学的试金石.

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.

Here's the litmus test: Sex.

这里的试金石: 性.

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.

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.

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.

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.

It costs £10.86 for one litre including carriage.

连运费在内，每升花费10.86英镑。

The car does ten km. to the litre.

这辆汽车每升汽油跑10公里.

This tax would raise petrol prices by about 3.5p per litre.

这项税收会使每升汽油价格提高约3.5便士。