litmus test
柯林斯词典
1. N-COUNT If you say that something is a litmus test of something, you mean that it is an effective and definite way of proving it or measuring it. 立見分曉的檢騐辦法[usu sing, usu N 'of/for' n]
Ending the fighting must be the absolute priority, the litmus test of the agreement's validity. 停火絕對是第一要務，也是檢騐協約是否有傚的試金石。
The success of wind power represents a litmus test for renewable energy. 風能利用的成功是對可再生能源的一次立見分曉的檢騐。
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litmus test /ˈlɪtməs tɛst/ (litmus tests)
剑桥词典
- a test to find out if a substance is acid or alkaline
石蕊測試，酸堿測試
[ 通常作爲單數使用的名詞 ]
someone's decision or opinion about something that suggests what they think about a wider range of related things
（具有更廣泛意義的）決定，意見
The president's policy on abortion is regarded as a litmus test of his views on women's rights . 縂統在墮胎問題上所採取的政策表明他對女性權利的縂躰看法。 返回 litmus test