劳动力队伍中约15%为分别来自50多个民族的外籍员工。

Approximately 15 percent of the workforce consists of expatriates representing more than 50 nationalities.

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So you'll notice that I'm just going to put in numbers here and then the negative of the number and the numbers are roughly like this: . So the numbers are , , , , and .

你们会注意到我会先写一个正数,然后再写出它的相反数,收益大概如下,分别为,和

耶鲁公开课 - 博弈论课程节选

I have yet to show you the solution to a wave function for the hydrogen atom, so let me do that here, and then we'll build back up to probability densities, and it turns out that if we're talking about any wave function, we can actually break it up into two components, which are called the radial wave function and angular wave function.

我还没有给你们看过,氢原子波函数的解，让我现在给你们看一下，然后再来说,概率密度，实际上,对于任何一个波函数来说，我们可以把它,分解为两部分，分别叫做径向波函数,和角向波函数。

麻省理工公开课 - 化学原理课程节选

And then this second term, if we go to the Periodic Table, 2 we will find that the value here for hydrogen is 2.2 98 and the value for fluorine is 3.98.

再算上第二个条件，翻看元素周期表，我们查处H，F电负性分别为2,2。2，3。

麻省理工公开课 - 固态化学导论课程节选