So, if you look in chapter one, you will find these definitions for different atomic groupings starting down here with the elements and moving through up through complex matter.

如果你们读第一章，你们会发现不同的原子组的定义,从底下开始有一些基本原理,往上还有复杂的物质。

麻省理工公开课 - 固态化学导论课程节选

All right. Now all of these definitions have had currency.

这些理论不是全都能被人所接受。

耶鲁公开课 - 文学理论导论课程节选

But the law--the SEC requires that they at least present the standard earnings definitions for all these things Now another--let me just mention off balance sheet accounting.

不过,证交会规定他们至少要披露,各项收益标准定义,另一个内容,表外业务会计核算

耶鲁公开课 - 金融市场课程节选

These are going to be fairly common-sense definitions, but they're important, and when you get to a problem set, really nailing down what the system is, not more, nor less, in terms of the amount of stuff, that's part of the system, it's going to be often very crucial.

这些是,很常识性的定义，但是很重要，当你要解决问题时，务必要搞清楚系统是什么，它包含多少物质，不能多也不能少，这往往,是非常重要的。

麻省理工公开课 - 热力学与动力学课程节选

So, these are two different definitions of how to think about atomic radius, but really what you find when these are measured is they come up with almost the identical values, so there are tables, you can look up of atomic radii and see these values, and you can trust them that, they work for both this definition and for this definition here, in most cases.

这就是,关于原子半径的两种不同的定义，但实际上你会发现按照这两种方法,测量出的值是相等的，因此有很多关于原子半径的表格，你可以通过查阅它找到这些值，你可以相信这些值，它们对于这两种定义都是适用的，在大多数情况下。

麻省理工公开课 - 化学原理课程节选

But from these two definitions appearing in book III chapter 6 and Book IV chapter 1 we learn a number of important things.

但从这两个出现在,第，III，册第，6，章和第，IV，册第，1，章的定义1,我们得知一些重要的事。

耶鲁公开课 - 政治哲学导论课程节选

When the Financial Accounting Standards Board listens to what corporations are saying and helps them-- it adjusts these standards from time to time but it does have definitions that have to be maintained.

财务会计准则委员会,听取公司的意见并协助他们...,并且适时调整标准,不过有些规则始终如一

耶鲁公开课 - 金融市场课程节选