"They have become something like people we know now, whereas before they were obscure,".

VOA: standard.2009.10.21

So, we know now that we have charged particles. Are these negatively or positively charged based on this evidence?

弯曲的角度,现在我们知道,阴极射线是带电粒子,但从这个实验？

麻省理工公开课 - 化学原理课程节选

and then it flows east to west." And we know now that it doesn't happen like that.

然后从东向西流。”而我们现在知道事实不是那样的。

神话有趣的课 - SpeakingMax英语口语达人

"Well,there are three basic paths they can go through. The first one is the Standard Model, which is basically the theory of what we know now.

VOA: standard.2010.03.05

We know now that it's caused by a related virus, called vaccinia, remember the virus that causes smallpox is called variola.

我们现在知道这病由一种相关的病毒引起,这种病毒叫牛痘病毒,想想天花病毒也被叫做牛痘病毒

耶鲁公开课 - 生物医学工程探索课程节选

I think that with a lot of advocacy and, as you know now there is a good amount of popular faces, popular stars that also engage in HIV, whether it's through UNICEF, and recently UNAIDS has appointed its first regional Goodwill Ambassador and we are very happy that he's coming out loud, speaking about stigma and discrimination, speaking about the rights of our key populations, speaking about the time to act, speaking about the right policies, targeted action.

VOA: standard.2010.07.07

Well, I think you must know now how to formulate that question.

我想你们都知道怎么列方程

耶鲁公开课 - 基础物理课程节选

Now we know that genetics makes this connection even deeper and we are linked to our ancestors by DNA.

VOA: special.2009.12.01

In other words, now I know how to tell how the Helmholtz free energy changes as a function of temperature.

换句话说，我现在知道如何写出亥姆赫兹,自由能作为温度的函数。

麻省理工公开课 - 热力学与动力学课程节选

Now that we know about grapes and geography, we have some important tools for understanding the label on a bottle of wine.

VOA: special.2010.10.13

Now I know how you like to tweet your female relatives "It says right here and we signed it."

我知道，你会在推特网上给你的女性亲友留言说,“这是法律条约规定的，我们已经签署了的“

普林斯顿公开课 - 人性课程节选

Scientists now know,however, that the surface of the Earth is not as permanent as had been thought.

VOA: special.2010.01.12

Now, you know how to make women do worse on math tests too, like that, and this has a demonstrative effect.

你们也知道怎么让女同学考数学考不好，像这样，这样的作用非常显易而见。

耶鲁公开课 - 心理学导论课程节选

Scientists now know that two conditions make climbing at heights over eight thousand meters extremely difficult.

VOA: special.2010.06.30

You know, I mean right now it's me and whoever it was and me and my roommate Dustin and just come sitting there work serially on a new project and then finishing it and then planning how on doing the next project.

你要知道，那时候是我,还有我的室友达斯汀以及其他人,大家一起，一步一步地将整个项目完成,然后一起探讨下一个项目。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

She says words and phrases like "guy" and "you know" now appear in research papers.

VOA: special.2010.01.28

Now we will never know, and don't let anyone ever suggest to you that you will ever know, what Milton could possibly mean by this deliberately perplexing image of the two-handed engine at the door.

我们永远不会知道,弥尔顿在这句描写门边的双手引擎的,刻意的意象叠加里想要表达什么。

耶鲁公开课 - 弥尔顿课程节选

what Matt would have done?" "How do you know "Now you're setting up a date with a vampire! What do you have, a death wish?"

VOA: special.2010.01.20

But for now all you need to know is - that these four different kingdoms-- one was where we now have Greece, another one was where Syria is, another was Egypt, and then there was another further north, but that's not as important for us.

不过目前你们只需要知道,这四个不同的王国-,一个是当今的希腊，一个是当今的叙利亚，一个是埃及，还有一个在更北面的地方，不过对我们来说不是很重要。

耶鲁公开课 - 新约课程节选

But here is something that scientists now know: A team led by Professor Fu has reported the first genetic link to how much sleep we need.

VOA: special.2009.08.26

If you've read through that material and you should have read through it by now you know that we have a value in music.

如果你通读这个材料,现在你应该也已经通读过了这一部分,你应该知道我们的音乐中有一种音符值

耶鲁公开课 - 聆听音乐课程节选

By now most parents know about the dangers of sex offenders using social networks.

VOA: special.2009.09.14

Somewhere on the line there will be competition in terms of...sort of, you know exports, Right now are the exports of different... -Yeah, they're different.

有些领域二者是有竞争的,例如出口，现在中印的出口结构,并不相同，-嗯。

普林斯顿公开课 - 国际座谈会课程节选

Whereas if you connect with them on LinkedIn, now I've got not only the person's name and contact information, but I know what their prior jobs were.

VOA: special.2009.09.14

We now know, if we know anything about the Old South, the average American planter, the average American slaveholder, small ones and big ones, were raging capitalists.

如果我们对内战前的南方有所了解,就知道几乎每个种植园主,每个奴隶主,无论资产多少,都是精明的资本家

耶鲁公开课 - 美国内战与重建课程节选

Now,we admit that we do not know how this expression developed.

VOA: special.2009.06.28

Right, I've forgotten your name, I should know it by now.

正确,我忘了你的名字,我应该知道

耶鲁公开课 - 博弈论课程节选

Now I know where I'm at. I'm dealing with a couple of snakes. What I meant to say was that there is too much football and not enough education."

VOA: special.2009.07.19

So, this is exactly how Rutherford did discover that these particles were present and made this new model for the atom that we now know has both a nucleus, and we know the size, and also has electrons.

他提出了一个,新的原子模型,这里面有一个原子核,和一个电子，原子核的尺寸是知道的。

麻省理工公开课 - 化学原理课程节选

And right now, you know, we are working on a paper together which is helping me out a lot.

现在我们正一起写一篇论文，他的参与真的给我带来了很大帮助。

有印象的教授 - SpeakingMax英语口语达人