Well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a covalent bond, it is going to be a good electron donor, although it is not full transfer.

如果它是一个在电子反应中,的好捐赠者，如果相同电子发现他在共价电子里，它将成为一个好的捐赠者，虽然没有完全转换。

麻省理工公开课 - 固态化学导论课程节选

0% That's right. That's the point at which you are getting to the top 10% of the US tax payers.- Yeah And only after that, does the scale increase.

没错，只有美国纳税人的前,才需要捐赠这么多。，-是的,在这之后，捐款率才会增加。

普林斯顿公开课 - 人性课程节选

But what did endowments and foundations do?

但那时捐赠和基金在干什么

耶鲁公开课 - 金融市场课程节选