youdao

Raoult's law is not valid here.

拉乌尔定律在这里不成立。

youdao

This argument is not valid.

这个论点是站不住脚的。

youdao

She says Honduran concerns about possible illegal actions by their president may be valid, but they do not justify the way Zelaya's removal was carried out.

VOA: standard.2009.07.03

And the last thing we do for any of our structures to check them and figure out are these valid or not valid, are these good Lewis structures is to check the formal charge.

而为了检验任何一个结构是否有效,看它们是不是好的路易斯结构,我们要做的最后一件事就是检查形式电荷。

麻省理工公开课 - 化学原理课程节选

You have to be careful that this first law of Newton is not valid for everybody.

大家需要注意的是,牛顿第一定律并非所有情况都适用

耶鲁公开课 - 基础物理课程节选

In reality those 3 reasons are just spurious excuses, not valid reasons for doing something.

FORBES: What Sarbanes-Oxley, Lawyers and Auditors Really Mean for IT

The point is that razor-sharp purposes that define some grand goal are not valid in themselves.

FORBES: How To Be Happy At Work: Why Not A Higher Purpose?

With crystal clarity, it declares that they are not valid or recognized in California.

CNN: Prop 8 proponents seek to nullify same-sex marriages