They found the highest levels of solar activity cause small, but far-reaching effects on weather systems around the world.

VOA: special.2009.09.29

But when you have things like this, which is typical of suburban developments, it affects the physical activity a lot.

但是当出现了这些东西,典型的城郊发展的产物,这给居民的生活造成了很大不便

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But now we have lots of activity in the community which is a good thing.

但是现在，社区里有很多活动了，这是件好事。

关于布朗克斯 - SpeakingMax英语口语达人

But since last year there has been little activity in the seven hundred fifty billion dollar market for commercial mortgage securities.

VOA: special.2009.09.04

This is a way of conceiving his activity as a poet but it's also, as we'll see, a way of conceiving, in fact, culture and human history in general.

这是一种看待他作为诗人,种种活动的方式，实际上也是总的来看待，文化和人类历史的方式。

耶鲁公开课 - 现代诗歌课程节选

But it seemed that teenage physical activity was particularly important in terms of the prevention of cognitive impairments."

VOA: special.2010.07.07

It's as if "thinking nothing" is not a passive activity, but an active one.

好像“脑子里一片空白“,不是一种被动行为，而是主动的似的。

耶鲁公开课 - 1945年后的美国小说课程节选

But cement manufacturing produces around five percent of the carbon dioxide released by human activity worldwide.

VOA: special.2009.12.01

By this we mean poor diet and physical activity and obesity, but history offers a depressing picture.

在这个问题中我们是指不良饮食,缺乏运动和肥胖,但历史情况不容乐观

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Or,they say the Earth may be warming, but human activity is not responsible.

VOA: special.2010.01.19

So, that process happens fast but you also need this neurotransmitter release and activation to happen fast so that you can have rapid activity.

所以 电传递过程很快,但你仍需要神经递质的,快速释放和快速激活,以便使你快速活跃起来

耶鲁公开课 - 生物医学工程探索课程节选

But after conservatives objected, the activity was changed to writing about personal goals.

VOA: special.2009.09.10

As we'll discuss in the class, and most of you probably know this, your body weight is a function of how many calories you take in and how many calories you burn off through metabolic processes but also physical activity.

我们将会讲到,而且你们中的大部分人可能也知道,你的体重随着卡路里的摄取量,和代谢中的消耗量而变化,还跟肢体活动有关

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And,it says there are two separate, but equally important kinds of physical activity.

VOA: special.2010.06.08

In the case of energy expenditure, how many calories people were burning, there wasn't quite such a difference, but again, it was in the favor of the individuals, that the people were estimating they burned this many calories from physical activity, but this is actually the number that they burned.

就能量消耗来说,人们消耗了多少卡路里,两者之间的差异并不是如此巨大,但又一次,由于人们的一厢情愿,人们估算从体育活动中,他们消耗了这么多的卡路里,但数据是他们实际消耗的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But his physical activity was very limited.

VOA: special.2010.02.07

We've been working to make our schools healthier. We've been working to increase the amount of physical activity that our kids are getting, not just during the day at school but also at home.

VOA: special.2010.06.07

Officials initially blamed "insurgent activity" for the casualties, but later said it was possible the soldiers were hit by friendly fire.

VOA: standard.2009.11.07

But this is a select group of people that can handle or process or engage in these types of activity."

VOA: standard.2010.07.23

This activity is no charity but a viable business, servicing people who do not have access to electricity.

VOA: standard.2010.02.24

But,we also have a situation where large numbers of children are arrested and detained in the counter-terrorism activity,".

VOA: standard.2009.09.16

"We have 33 company members. We're from different schools but we just meet on Saturdays from 4:30 to 6:30, it's an after school activity,"

VOA: standard.2009.12.04

It took several years of further experiments and analysis, but During and his colleagues ultimately concluded that the mild stress of all that activity and interaction activated a communication channel that prompts fat cells to stop releasing a hormone called leptin, which accelerates cancer growth.

VOA: standard.2010.07.14