Well, we would have to H+ have one of these hydrogen atoms go to an H plus, * plus an electron, right? **H --> H+ + e-** So, now we have a hydrogen ion here.

我们先要让,一个氢原子变成氢离子，加上一个电子，对么*,我们现在有一个氢离子了。

麻省理工公开课 - 固态化学导论课程节选

And then you know, a couple of days after I got an e-mail,

然后，在我收到电子邮件几天之后，

想加入社团 - SpeakingMax英语口语达人

I know some of you come from Europe and other parts of the world where the ground floor is rez-de-chauss?e or some silly thing like this 1 and you push a button on the elevator to one and you go up to the first floor.

我知道你们中间有些人来自欧洲,或者世界其他地方，你们那里的一楼,和地面齐平，或者像这样可笑的事情,比如你要按下电梯的按钮,然后才能上到真正的1楼。

麻省理工公开课 - 固态化学导论课程节选

You need a substance and then that substance has to have a property that changes depending on the heat flow, i.e., depending on whether it's sensing that it's the same temperature or different temperature than something else.

你需要某种物质,它的某种性质,随着热量的流动而改变，也就是说,依赖于它是否感觉到它,与其他的物体处于相同的温度。

麻省理工公开课 - 热力学与动力学课程节选

So, an electron has a charge of negative e, we've written here and the nucleus has a charge of positive e.

我们写在这，原子核带正e的电荷,我们看到作用力。

麻省理工公开课 - 化学原理课程节选

So, just give me a little bit of time to find out maybe by soliciting e-mail responses from you what would be a good time for my office hours.

所以,给我点时间考虑一下,或许我会用电子邮件发一个小问卷调查,然后我来决定什么时间最合适

耶鲁公开课 - 基础物理课程节选

We said that the difference between deference with an e and differance with an a can't be voiced.

我们说过，一个字母e的迟延,和a的延异之间的差别是无法表达出来的。

耶鲁公开课 - 文学理论导论课程节选

All right, so there we are, but is this, from D to E, a half step?

好了,明白了,但这里,从D到E,是个半音级吗

耶鲁公开课 - 聆听音乐课程节选

So,if you take number one--but we don't have to go through them all and I assure you we won't--if you take number one, the Ain,a-i-n,it's named after a river; or if you take number two,the Aisne,a-i-s-n-e, it's named after a river; and how many hundreds of thousands of people died along there in World War One or,you take number three,the same thing,Allier.

如果你看第一个省,我向你们保证,我们不用挨个了解,看第一个省,安省,a-i-n,来自一条河的名字,或是第二个埃纳省,a-i-s-n-e,来自于一条河的名字,有成千上万的人在这里死于,第一次世界大战,第三个,阿列省

耶鲁公开课 - 1871年后的法国课程节选

Bacterial cells are small, one to two microns in diameter and this shows a picture of a common bacterium called E. Coli.

细菌细胞很小,直径只有一到两个微米,这张图片是一种常见细菌,大肠杆菌

耶鲁公开课 - 生物医学工程探索课程节选

So I think it's important that they know some other things that the children in Japan are doing now. In fact, we have Japanese e-pals, which is really a great deal of fun.

我认为让孩子们知道,日本小孩所做的别的事情也很重要,实际上，我们有日本网友，这给我们带来了很多乐趣。

麻省理工公开课 - 媒体、教育、市场课程节选

Let's forget about a letter, let's stick with an e-mail, or a text message.

就算你没有写过信，写电子邮件，发短信也算一种写作。

普林斯顿公开课 - 人性课程节选

W.A.S.T.E. We're not allowed to say "waste," remember.

记住，我们不被允许说“废物“

耶鲁公开课 - 1945年后的美国小说课程节选

There was a huge old insurrection called the Fronde, f-r-o-n-d-e.

有一起被称为投石党运动的起义

耶鲁公开课 - 欧洲文明课程节选

It's always a little bit cheaper. So, the same thing with e-books.

总是便宜一点。所以，对于电子书也是一样。

音乐市场的变化 - SpeakingMax英语口语达人

but um, yeah, we e-mail, we exchange e-mails a bunch and

但是，呃，是的，我们发电子邮件，我们用电子邮件沟通了几次，

我尊敬的教授 - SpeakingMax英语口语达人