Far below sea level, they contain some of the harshest environments on Earth, with no oxygen and no light.

VOA: special.2010.11.10

There is no machine yet that can recognize faces or understand sentences at the level of a two-year-old human.

至今还没有任何机器,能够做到面孔识别,或是理解两岁儿童能够轻易理解的句子

耶鲁公开课 - 心理学导论课程节选

Molecular orbital theory, even at this very basic level, allowed us to predict that no, we're not going to see a true bond here, a strong bond.

即使在最基础的层次，分子轨道理论预计，我们不会看到一个键，一个强的键，。

麻省理工公开课 - 化学原理课程节选

But clearly there is no such thing as a safe level of cigarette smoke exposure.

VOA: special.2009.06.03

So it's a bit odd to suggest, as it nonetheless does get suggested, that no, no, at some level, people don't really believe they're going to die.

所以说人们某种程度上，不相信自己的死亡这种说法，是有些怪异的。

耶鲁公开课 - 死亡课程节选

in the children." The scientists reported that the risk of the disorder was almost double in children with high levels compared to those with no measurable level.

VOA: special.2010.05.26

Hence, selfish genes will lead to altruistic animals because, to the extent that evolution operates at the level of the genes, there's no hard and fast distinction between your own body and someone else's body.

所以，自私基因会导致利他行为，从这个意义上说,进化在基因层面进行，你自己的身体和别人的身体,没有严格差别。

耶鲁公开课 - 心理学导论课程节选

He notes that research has found no safe level of lead.

VOA: special.2009.08.31

At this point, we have no other choice but to double up before going to the next energy level, 2px so we'll put a second one in the 2 p x.

在这点上我们没有其他选择,而只有双倍填充,在到下一个能级之前，所以我们放入第二个电子至。

麻省理工公开课 - 化学原理课程节选

They held almost no power at the national level.

VOA: special.2010.06.10

Fosatti says he had no idea of the level of poverty that existed outside the developed world.

VOA: standard.2009.11.05

But there was no plan for distributing a pandemic level vaccine in the U.S.or anywhere.

VOA: standard.2010.04.29

The report says there has been no change in the extremely poor level of respect for religious freedom in North Korea,where some of the as many as 200,000 people held in political prison camps are reportedly there for religious reasons.

VOA: standard.2009.10.26

"He wants to have a thorough discussion with the president and the rest of the national security team about whether that does remain the best way to pursue our enemies in Afghanistan, and ultimately bring a level of peace and security there, so that it no longer poses a threat to us,"

VOA: standard.2009.10.01