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

And what the second point of Aufbau says is that as electrons begin to fill those levels the differences in energy may shift so that in an unoccupied state certain levels may be in the inverse order from how they are in the occupied state.

构造原理谈到的第二点是,当电子开始布满这些层时,能量差可能会有改变,所以在一个未占据的确定能级,可能与它们占据时,的排布顺序是相反的。

麻省理工公开课 - 固态化学导论课程节选

because in elementary school and junior high, you have such a variety of skill levels and effort levels.

因为在小学和初中，大家的水平和努力程度不同。

怎么协调意见冲突 - SpeakingMax英语口语达人

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

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

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

Now I have lambdas associated with transitions between energy levels in atomic hydrogen.

现在我把波长和,氢原子中的,能级跃迁联系起来。

麻省理工公开课 - 固态化学导论课程节选

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

What we're going to start with is discussing photoelectron spectroscopy, which is a spectroscopy technique that will give us some information about energy levels in multielectron atoms.

首先，我们将讨论,光电子能谱，通过这种技术,我们能够得到多电子原子的能级信息。

麻省理工公开课 - 化学原理课程节选

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

I showed you this in this picture here and those levels of control can be at the level of transcription.

我把这些都给你们显示在这张图上,调控可以在转录的水平下进行

耶鲁公开课 - 生物医学工程探索课程节选

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

We had this huge bubble in home prices and it pushed prices up to extraordinary levels.

房价中存在大量泡沫,这些泡沫将房地产推向极度繁荣

耶鲁公开课 - 金融市场课程节选

More than one thousand children living nearby were reported to have high levels of lead in their blood.

VOA: special.2009.08.31

Slightly happy if you lower your levels of expectations, but not in the long term.

降低期望水平会略微快乐些，但从长远来说行不通。

哈佛公开课 - 幸福课课程节选

They said limited evidence shows that cinnamon,fenugreek and turmeric may affect blood sugar levels in people with diabetes.

VOA: special.2010.06.01

I'm going to give you goals in two levels.

我会给你们两种水平的目标。

麻省理工公开课 - 计算机科学及编程导论课程节选

And,it said limited evidence shows that cinnamon,fenugreek and turmeric may affect blood sugar levels in people with diabetes.

VOA: special.2009.05.19

3% of black school children in fourth grade are left behind proficiency levels.

做了评估，其中，在四年级的黑人孩子里,63%阅读能力较差，58%的西班牙孩子。

麻省理工公开课 - 媒体、教育、市场课程节选

In all three of America's biggest cities, murder rates have fallen to their lowest levels since the 1960s.

VOA: special.2009.01.12

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

But a drop in oxygen levels can cause a health emergency in people with heart or lung problems.

VOA: special.2009.07.14

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

But less trust in the euro has reduced its value to the lowest levels in over a year.

VOA: special.2010.05.07

Eating a high fat diet but one that's low in cholesterol can still potentially lead to high cholesterol levels.

食用高脂但低胆固醇的食物,仍可导致胆固醇含量偏高

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Researchers at the University of Western Ontario carried out a similar study involving levels of cortisol in hair.

VOA: special.2010.10.12

In later levels of Hebrew it will start to mean that wind But it is really "wind," ruah is wind.

但是在后来的希伯来语中它便有这个意思,事实上它是指“风“，ruah是指气。

耶鲁公开课 - 旧约导论课程节选

Other kinds of dementia can be corrected by changing levels of hormones or vitamins in the body.

VOA: special.2009.09.15

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

if that's something you're familiar with - in which the interaction of real people with what are called "Toons" in that film is part of the film's pleasure. The boundary between different levels of reality is crossed.

如果你们对这个比较熟悉的话,在电影里一个被称为“Toons“的卡通形象和真人互动“,这是那部电影的好玩之处,在那里不同层面现实的边界交叉了。

耶鲁公开课 - 弥尔顿课程节选