The reason is because the predominant force at this point is going to be the attraction that's being felt between the nuclei and the electrons in each of the atoms.

这是因为这时候最主要的力,是吸引力，它来自于,其中一个原子的电子与另外一个原子的原子核之间。

麻省理工公开课 - 化学原理课程节选

The main reason why I say that is actually not necessarily because of what's in the museum, but because of the museum itself.

我这样说，并不一定是因为博物馆里的东西，而主要是因为这个博物馆本身。

喜欢的艺术家 - SpeakingMax英语口语达人

But at the end of the day, and here's why we just went with binary and not decimal years ago, when you have one implement a computer with a physical device, it's actually really easy to represent the notion of on or off.

但是最终，之前我们采用二进制,而不是十进制，主要是因为当我们用一台实体机器运行计算机时，这实际上很容易用开或者关的概念来表示。

哈佛公开课 - 计算机科学课程节选

The English Revolution came about, in large part, because of King Charles' attempt to impose an alien religious conformity, as well as tighter political control on his kingdom.

接下来就是英国革命爆发,这主要是因为,查尔斯国王的努力,他施行异教统一制,同时在国内施行更加严厉的政治统治

耶鲁公开课 - 古希腊历史简介课程节选

Steroid hormones can operate in a different way because of their structure.

类固醇类激素的作用原理有所不同,这主要是因为它们的结构与蛋白质不同

耶鲁公开课 - 生物医学工程探索课程节选

Mainly for the reasons that, you know, Manhattan is very expensive.

主要是因为曼哈顿的物价太贵了。

在布鲁克林的生活 - SpeakingMax英语口语达人

That's happened now primarily as the result of losses in, now all mortgages, but mortgages and levered loans.

这正在发生，主要是因为，现在所有的抵押贷款，包括抵押贷款和杠杆贷款上的损失。

耶鲁公开课 - 金融市场课程节选

I think the main reason is that there are no equations that involve the third derivative explicitly.

我想主要原因是因为还没有等式,明显涉及三阶导数

耶鲁公开课 - 基础物理课程节选

Another characteristic of these years, which scholars refer to as the Dark Ages, just as they do the years after the fall of the Roman Empire-- dark for two reasons. Dark, in the most obvious way, because we don't have any writing, no record of them.

这也是这段时期的另一个特征,学者们称之为,黑暗时代,他们也是这么称呼,罗马帝国陷落后的那段时期的,称黑暗主要有两个原因,黑暗,最明显的理由,是因为我们没有任何关于他们的史料和记录

耶鲁公开课 - 古希腊历史简介课程节选

and if you've never been, don't do this, it's largely because there are these very sensitive moving parts and there are relatively few moving parts left in today's computers.

如果你没做过，不要做这些事情，主要是因为电脑里面有一些很敏感,且高速运转的部件,以及相对不运转的部件。

哈佛公开课 - 计算机科学课程节选

That, I think, is partly because the biggest single component of building costs is labor.

我想,有部分原因是因为,建筑成本的最主要构成因素就是劳动力

耶鲁公开课 - 金融市场课程节选