One way of investigating this is-- to get around the selection bias-- is to try to look at all countries.

为了避免选择性偏差,研究方法之一是,研究所有的国家

耶鲁公开课 - 金融市场课程节选

You have to pick and choose what you do according to some funds that you have.

你必须根据你有的一些资金来选择要干什么。

向往自由的生活 - SpeakingMax英语口语达人

What all of these channels have is what's called a selectivity filter, so this filter filters out the type of ion that's going to be allowed through.

这些离子通道都有的一部分,就是所谓的选择性过滤器，这个过滤器,会滤过允许穿过的离子。

麻省理工公开课 - 化学原理课程节选

But you guys know, because you have MIT degrees, and you've, later, 60 and you've taken 5.60, that can't be the case, and you're not going to get fooled into investing money into these companies.

但是你们知道，因为你们有的学位，你们以后会有的，你们已经选择了5。,这是不可能的，因此你们不会上当,去投资这些公司。

麻省理工公开课 - 热力学与动力学课程节选