但是他们仍然有效，因为他们满足，有效性的定义，同样的，他们可以说-，如果你认为鲸鱼不是鱼。

But they are still valid because they satisfy the definition of validity. In the same way they might say - if you think whales for example, whales aren't fish.

youdao

第六条有效性、有效期限及提示地点。

Article 6 Availability, Expiry Date and Place for presentation.

youdao

我们需要准确指出答案在技术文档中的出处，所以如果任何人怀疑考试的有效性，可以提供证明它有效的证据。

We need to source exactly where in the technical documentation the answer appears, so that if anyone challenges the validity of the exam, its validity will stand up in court.

youdao

And says, OK, that effectively means that the market is memoryless.

并且说，这种有效性的意思就是说,市场是无记忆性的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Then, they did preliminary studies of safety and effectiveness in people.

接着,研究人员对疫苗在人体中的,安全性和有效性进行初步研究

耶鲁公开课 - 生物医学工程探索课程节选

And with respect to securities selection, you want to consider your skills and you want to consider the efficiency of markets when you're making your decisions as to whether or not to pursue passive management or active management.

证券选择方面,要考虑自身能力与市场有效性,从而决定,是采用被动型管理,还是主动型管理

耶鲁公开课 - 金融市场课程节选