它确实发生在量子力学中。

It does happen in quantum mechanics.

youdao

Krech 断言广泛的气候变化确实发生在更新世末期，这与 Martin 排除气候变化作为解释的观点相矛盾。

Krech also contradicts Martin's exclusion of climatic change as an explanation by asserting that widespread climatic change did indeed occur at the end of the Pleistocene.

youdao

但如果确实发生了，它是可能发生的。

But if it did happen, it could happen.

youdao

Hopefully you've got experience saying that this happens, of course it does.

你的经验告诉你这个会发生,而且确实发生了。

麻省理工公开课 - 热力学与动力学课程节选

I'm certainly not like the model for that, but, uh, there are definitely a lot of things are going on around you.

我当然不是这方面的模范生。但是，身边确实在发生着很多事情。

广播人员怎么样？ - SpeakingMax英语口语达人

They did this in Bell Laboratories, and they found that, in fact, the electrons did diffract.

他们在贝尔实验室完成了这项工作，他们发现实际上，电子确实发生了衍射。

麻省理工公开课 - 化学原理课程节选