He says they might be trying to increase their dopamine levels to make up for the deficits in their reward system.

VOA: special.2009.09.16

In particular, they increase the amount of norepinephrine, a neurotransmitter that's responsible for just general arousal.

具体来说,安非他命会引起,去甲肾上腺素释放量的增加,去甲肾上腺素,是种负责一般性唤醒的神经递质

耶鲁公开课 - 心理学导论课程节选

But,what they do is they increase the power of the center, of the government.

他们这么做的目的是增强中央,政府的权威性

耶鲁公开课 - 1871年后的法国课程节选

He says they might be attempting to increase their dopamine levels to make up for the deficits in their reward system.

VOA: special.2009.09.29

The cost per part to increase the safety of the Pinto, they calculated at $11.00 per part.

能增加平托安全性的隔板，每块成本是11美元。

耶鲁公开课 - 公正课程节选

They say African governments have to increase their investment in agriculture in order to fight problems related to climate change.

VOA: special.2009.11.17

They have an agricultural revolution, investment in commercialized agriculture, and increase in the production in rural areas.

英国也进行了农业革命,他们还对商品化的农作物进行投资,使得乡村地区的产量有了很大的提高

耶鲁公开课 - 欧洲文明课程节选

At one point in the competition the team members had been opponents, but they joined forces to increase their chances of winning.

VOA: special.2009.09.25

So one of the reasons there is a huge increase in life span is because people aren't dying of things that they would have in prior years.

寿命范围显著增长的一个原因是,人们不再死于,以前那些致死的东西

耶鲁公开课 - 生物医学工程探索课程节选

Fifty-five percent said they would choose e-textbooks if using them meant their textbook rental fee would not increase.

VOA: special.2009.09.03

.. Under the next president spending... I don't know anybody who doesn't expect spending to increase because as the baby boomer's age, they'll claim more and more from government entitlement programs.

那么下届总统的财政支出。,想必每个人都希望财政支出继续增加,这一代人刚好出生于婴儿潮时期，他们对政府授权机制向来欲求不满。

斯坦福公开课 - 经济学课程节选

They said the overall strength of storms measured by wind speed might increase two to eleven percent by the year twenty-one hundred.

VOA: special.2010.08.24

What you see in the insula conversely is when people see a price that they think is excessive You see an increase in that activation and that predicts they are not going to buy the product.

而相反，岛叶部分活动代表,受试者认为价格偏高,这种活动的增多意味着受试者不会做出购买选择。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

A new study says the weight they gain may increase their diabetes risk in the short term.

VOA: special.2010.01.13

For example, I don't have more space to write, if this is time and this is earnings-- if your earnings were,say, flat and suddenly increased like that, they wouldn't believe this increase at first, so the board would decide to adjust only, say, half way up.

例如,没地方写了,横轴是时间,纵轴是收益,如果你的收益,一直平稳,突然间提高,他们刚开始不敢相信这种增长,董事们决定只小幅增加,如增到一半

耶鲁公开课 - 金融市场课程节选

They even found a measurable increase in the condition for every two hours sitting in a car.

VOA: special.2009.07.14

If men stay overnight", they argued, "The costs to the college will increase."

她们反对道，留男士过夜会增加学校的开销“

耶鲁公开课 - 公正课程节选

The researchers did not try to identify the causes of the increase, but they have some theories.

VOA: special.2009.08.06

They both proliferate, increase in number, and they differentiate; they differentiate from immature B-cells into antibody producing cells.

淋巴细胞将迅速增殖,数量大幅提高,同时发生分化,幼B淋巴细胞分化,形成能够分泌抗体的细胞

耶鲁公开课 - 生物医学工程探索课程节选

Researchers believe the increase in heart rate might demonstrate what they call the fight or flight response.

VOA: special.2009.08.18

But they also found that stressful events themselves did appear to increase the risk for depression.

VOA: special.2009.06.24

They say exposure at levels common among children in the United States may increase the chances that a child will be diagnosed with A.D.H.D.

VOA: special.2010.05.26

The GINA report suggests that asthma rates in developing countries increase as they become more westernized.

VOA: special.2009.07.28

They found that the increase took place only in areas with hospitals where new doctors train.

VOA: special.2010.07.13

They say that some states have lowered their standards in order to increase student scores on tests required by the No Child Left Behind Act.

VOA: special.2010.03.25

They found that this ten percent increase only happened in counties with teaching hospitals.

VOA: special.2010.06.16

And they say it would only increase budget deficits that are already high.

VOA: special.2009.05.15

They found no unusual increase in deaths caused by drug errors.

VOA: special.2010.06.16

They have also been found to increase the risk of cancer.

VOA: special.2009.04.14

Not only that,they can help schools increase their ethnic diversity.

VOA: special.2009.02.05