Their findings could help to engineer plants that grow better and more effectively in conditions with higher levels of carbon dioxide.

VOA: special.2010.01.26

But this is where for lack of a better term non-western countries really formally challenged at the highest levels and the lowest, too.

之所以这么说，是因为找不到更好的表达方式了,这表明非西方国家,从最高层面和最低层面都提出了挑战。

普林斯顿公开课 - 人性课程节选

the United States announced a target to reduce its emissions by 17% below 2005 levels in 2020.

美国宣布了到2020年实现在2005年的水平基础上减排17%的目标。

对全球变暖的政策 - SpeakingMax英语口语达人

The exploration vehicle will be able to measure methane even at very low levels in many places on the surface.

VOA: special.2009.12.30

Muslims are actually doing quite well financially in America, so in some ways they are fitting in very well on many many levels.

美国穆斯林在经济上取得了重大成就，所以说从某些角度讲,他们很好的融入了社会。

普林斯顿公开课 - 人性课程节选

The Justice Department says rates in recent years fell to levels last seen in the middle of the nineteen sixties.

VOA: special.2009.12.19

So, there are multiple ways, at multiple levels, that Nabokov is defending his work in this afterword. For one thing, he insults the publishers.

因此，在这篇后记中，纳博科夫在多种不同层面上,为他的作品辩护，一方面，他侮辱他的出版商。

耶鲁公开课 - 1945年后的美国小说课程节选

One-third of those asked said stress levels about their financial situation are much higher now than a year ago.

VOA: special.2010.10.12

But you notice up here how close these levels are, so we are looking at very, very fine distinctions.

你能看到这些层有多接近，所以我们是在观察非常非常细微的差别。

麻省理工公开课 - 固态化学导论课程节选

The agreement sets targets to prevent the Earth's average temperature from rising more than two degrees Celsius above pre-industrial levels.

VOA: special.2009.12.26

First we can do that by knowing the electron configuration, we can write it out just by going up the table here, up the energy levels.

首先我们知道了电子构型，我们可以从，能量最低处开始填。

麻省理工公开课 - 化学原理课程节选

If several of these conditions are present at the same time, a person's body temperature may rise above safe levels.

VOA: special.2010.07.27

And very interesting for positive psychologists, those concerned with wellbeing and happiness: their wellbeing and happiness levels were incredibly similar.

让积极心理学学者，和研究幸福和快乐的人，更感兴趣的是：,这些双胞胎的幸福和快乐水平非常相似。

哈佛公开课 - 幸福课课程节选

Mister Schroeder says that carbon dioxide levels in the atmosphere are much higher now than they were in the past.

VOA: special.2010.01.26

Now so-- just in that little quiz you can see that you guys have varying levels of knowledge about nutrition.

根据刚才的测试可以发现,对于营养学,你们的知识量各有不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

A published report says the genetic changes could be linked to stress levels during this method of giving birth.

VOA: special.2009.11.24

If you did that what would happen is you would see antibody levels rise even more sharply than before.

如果这么做,会发生什么,与第一次接种相比,抗体浓度急剧上升

耶鲁公开课 - 生物医学工程探索课程节选

The four levels of rooms center on a beautiful courtyard with a glass ceiling to let light shine in.

VOA: special.2009.01.11

And this can be asked at all sorts of levels but a simple level is what makes for a pretty face?

这可以在很多层面上问及,但一个简单的层面就是什么才是好看

耶鲁公开课 - 心理学导论课程节选

All agreed that global temperatures should not rise by more than an average of two degrees Celsius above pre-industrial levels.

VOA: special.2009.07.11

It shows an assessment of reading proficiency levels in fourth grade.

这项研究对,四年级同学的阅读熟练程度。

麻省理工公开课 - 媒体、教育、市场课程节选

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

I think people here in all levels of the profession are more educated than in Brazil.

我觉得这儿各个职业层次的人都比在巴西受到的教育好。

关于巴西 - SpeakingMax英语口语达人

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 I- on some levels, I recognize that for some universities, it does help fundraising.

但是，我必须承认，在某些层面上，这种行为确实能帮助学校筹集资金。

不平等的赞助入学 - SpeakingMax英语口语达人

Later,she raised money to help poor immigrant women who had been passengers on the lower levels of the Titanic.

VOA: special.2010.03.08

is to see through the group of human rights, if there are certain levels of social justice that we can ensure for every last person simply because they are human.

它提出要看到所有这些人权的本质，如果存在不同层次的社会正义,我们就要保证每个人获得某种程度的正义,就因为他们是人。

普林斯顿公开课 - 人性课程节选

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 Schr?dinger equation will give us the energy levels in molecules.

薛定谔方程会告诉我们,分子中的能级。

麻省理工公开课 - 固态化学导论课程节选

Many people said the problem with general levels of happiness or unhappiness rather, the cause is people have too high expectations.

很多人说,一般的快乐或不快乐水平，是由于人们有过高的期望。

哈佛公开课 - 幸福课课程节选