However,this is not the first time the mine has been used for science.

VOA: special.2009.07.21

Now this is not the kind of stuff that computer scientists spend all their time doing, but it will germane.

现在，这并不是计算机科学家,要花费全部时间的地方，不过与此密切相关。

哈佛公开课 - 计算机科学课程节选

Wow, OK, maybe not so wow, but this is now constant. This is constant time access. So I can do searching in constant time which is great.

喔，当然，可能没那么,但是现在是常数级了,这是常数时间的访问。

麻省理工公开课 - 计算机科学及编程导论课程节选

He said this is not the first time Iran has tried to hide its nuclear activities from the world.

VOA: standard.2009.09.25

If the question of time is not explicitly brought up, then you should know that you have to use this formula.

如果时间的问题并没有明确提出,那你应该知道,必须要用这个式子

耶鲁公开课 - 基础物理课程节选

"But this is not the time to pat ourselves on the back. This is not the time to grow complacent.

VOA: standard.2009.10.17

Because this lecture is introductory, I'm not going to spend a great deal of time explicating the more difficult moments in his argument.

因为这门课是导读课程，我不会花太多时间,详细解释他的理论中的难点。

耶鲁公开课 - 文学理论导论课程节选

Bosworth said the problem will take time to solve. "This is not the first we have heard of HEU,".

VOA: standard.2009.09.06

Well, this is just a way of saying not bits, but units of eight bits at a time.

好，这里可能不用说比特，而是说以八个比特为单位的字节。

哈佛公开课 - 计算机科学课程节选

"But this is the path to guarantee that the gravest scenarios of the last time will not repeat.

VOA: standard.2010.06.24

It's not so much what's in the proposal as it is that this is the time for reconsideration.

这个计划的内容并不复杂,而如今正是一个反思的好时候。

耶鲁公开课 - 金融市场课程节选

They now face perennial power Brazil, a four-time champion at this level, but Tetteh says he is not concerned by the formidable opponent.

VOA: standard.2009.10.15

And an important thing to remember when we talk about resonance hybrids is that the structure it's not 1/2 the time this structure, and 1/2 of the time this structure, it's actually some combination or some average between the two structures.

而当我们讨论共振杂化的时候,有一件重要的事情需要牢记,那就是这种结构并不是,一半时间处于这种结构的状态，而另外一半时间又变成了这种结构的状态，它实际上是两种结构在,一定程度上的组合或者平均。

麻省理工公开课 - 化学原理课程节选

This is not the first time that Mr.Leterme, a Flemish Christian Democrat, has headed Belgium's government.

VOA: standard.2009.11.25

At the same time that he is this great thing almost like a god, he is also not a god in the most crucial way possible.

他几乎像神一样伟大,但与此同时,在这可能是最关键的一点上,他又不是神

耶鲁公开课 - 古希腊历史简介课程节选

This is not the first time the military has done an offensive in the tribal region.

VOA: standard.2009.10.17

The man is not a real man, the man is a symbol; only this time, a symbol of the real, a symbol of the actual and local of the Irish race and the reality.

这个人不是真正的人而是象征;,只是这次是真实的象征,是爱尔兰民族本地的,和真实存在的象征。

耶鲁公开课 - 现代诗歌课程节选

this is a normal procedure,". "The law does not set out a time limit for remand.

VOA: standard.2009.05.25

This is not an one-time event.

这并非一件一劳永逸的事情。

普林斯顿公开课 - 人性课程节选

This is not the first time the Muslim veil has sparked controversy in France.

VOA: standard.2010.01.30

I don't know whether it's easier for gentlemen or not because our voices are sort of in the bass, but maybe this is payback time since ladies are always singing the melody.

我不知道是否男人更容易唱出低声部，因为我们的嗓音本来就低，不过这也可能是女士们报复的时间到了，她们总是得唱旋律。

耶鲁公开课 - 聆听音乐课程节选

This is the first time the Olympic medals are not flat.

VOA: standard.2010.02.16

What's important about the construction of St. Petersburg-- I don't know how many of you have ever been there; I haven't been there for a very, very long time-- this city is not like Moscow at all.

那么修建圣彼得堡到底有什么重要的意义呢,我不知道你们之中有多少人去过那儿,我并没有在那个地方逗留过很久,但这座城市和莫斯科完全不一样

耶鲁公开课 - 欧洲文明课程节选

But he says that is not what the United States expects to accomplish by this time next year, when President Barack Obama has said he will begin to withdraw U.S.troops.

VOA: standard.2010.07.22

And yet the concepts go into my interests and people, they are literary and it's a mixture of the two that when I'm looking and if I'm successful - which is, not very much amount of time, I put into my writing, so this is something worth exploring.

这些概念成为我兴趣的一部分,人是文学的,是二者的混合,当我的观察卓有成效时,-这种时候不常见，我就将观察记述下来，这是值得探究的。

麻省理工公开课 - 电影哲学课程节选

"There's some change in the mood." "I wouldn't say this is radical. Actually,automobile drivers have been a rather cohesive force in Russia, and this is not the first time this is happening.

VOA: standard.2010.05.19

Tal This is not only extraordinary that he is sharing his time with us, but he's actually moved here back, moved his family back from Israel for the entire semester,-- his wife and his two little children just so he can teach this class with us.

太谦虚了，Tal，is，too，humble。,很荣幸他能给我们上课，他还把家搬来了，把家从以色列搬到这一整个学期-,包括他的妻子和他的两个孩子，只是为了能和我们一起教这门课。

哈佛公开课 - 幸福课课程节选

"What you want to see over time is this number move not only below 450 , but below 400,000 before the economy is generating the strong job gains that we would all like to see.

VOA: standard.2010.05.20

It's dark. The other, dark, in the sense of gloomy, not good, bad; this is a hard time, a poor time, a wretched time, a miserable time.

因此称之为黑暗,另一个理由是,黑暗从悲观的角度来说就是不好的,坏的,这是一个艰难的时代,一个穷苦的时代,一个不幸的时代,一个悲惨的时代

耶鲁公开课 - 古希腊历史简介课程节选

And so it's not, perhaps, crippling if this is the conclusion we reach, but at the same time it's not the only possible conclusion.

因此，如果这就是我们的结论，也没有太大关系，但同时要知道这不是惟一可能的结论。

耶鲁公开课 - 文学理论导论课程节选