So, one difference between photoelectron spectroscopy and, for example, the photoelectric effect is that in this case, we're not just looking at one energy level, which is what we were looking at from the surface of a metal, now we're talking about this gaseous atom.

光电子能谱与光电效应的不同点在于，以这种情况为例，我们不只关心一个能级，就像原来在金属表面那样，现在我们研究的是气体原子，所以，我们可以从原子中。

麻省理工公开课 - 化学原理课程节选

So that each man practicing his own which is one, will not become many but one.

所以一个人可以专精于一件事，而非多件。

耶鲁公开课 - 政治哲学导论课程节选

There are multiple mechanisms that a cell can use to decide which genes it is expressing at any one time and which ones are not expressed.

在某一时刻,决定细胞中哪些基因表达,哪些基因不表达的机理十分复杂

耶鲁公开课 - 生物医学工程探索课程节选

Some of them only go so far as Athens, which had the good fortune somehow of not being destroyed, one of the few important Mycenaean places that is not destroyed.

有些人逃到了雅典,很幸运的是雅典并没有遭到破坏,它是极少数逃过一劫的迈锡尼重要城邦之一

耶鲁公开课 - 古希腊历史简介课程节选

If the majority rules that there should be taxation, even if the minority should still not have to be taxed because that's taking away property, which is one of the rights of nature.

即使多数人规定应当征税，少数人仍并不一定非要交税,因为那等于夺走少数人的财产，而财产权是自然权利之一。

耶鲁公开课 - 公正课程节选

But if one's concerned about risk for Diabetes, which many people are, or have a family history of that, this glycemic index approach is not a bad one to pay attention to.

但是对于那些在意糖尿病患病风险,或者有糖尿病家族病史的人来说,这个血糖指数方案是值得关注的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So it is a very thin and quick move, one on a second, by which I mean that one electrode, one set of neurons is the a very important piece of the puzzle, but not all that you need.

所以说，这是一个非常细微而迅速的动作，一秒钟一次，我是说一个电极，一组电极对于去猜整个谜很重要，但是你需要的远不止这些。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Another approach which is still investigational, in that it's being tried for many diseases but not yet clinically used in any particular one, is maybe you don't need to introduce a whole virus or pieces of a protein at all.

另一种方法目前仍处于试验阶段,该方法即将试用于许多疾病,但还没有对某一特定疾病进行临床试验,那就是无需引入整个病毒,或者根本不用引入蛋白质片段

耶鲁公开课 - 生物医学工程探索课程节选