Nuclear Regulatory Commission Chairman Gregory Jaczko also said America has a strong program in place to deal with earthquake threats.

VOA: special.2011.03.18

It's Huxley that said woe to the slaying of a beautiful theory by an ugly fact, nuclear collapse.

赫胥黎说过,一个美丽的理论,被丑陋的事实所抹杀，核坍塌，真是科学的悲剧。

麻省理工公开课 - 固态化学导论课程节选

Four times the number of pigs plus two times the number of chickens, assuming they're not next to a nuclear reactor, is 56.

其它还有什么呢？,4倍的猪的数量加上两倍的鸡的数量,考虑到它们不是住在核反应堆旁的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Those five plus Germany have been preparing to meet with Iranian negotiators on October first to discuss Iran's nuclear program.

VOA: special.2009.09.26

We have theories--mathematical theories-- that lead us to devise financial structures, which are complicated devices just like engines or nuclear reactors.

金融学中的理论,数学理论,能帮助我们构造金融工具,金融工具就像发动机,或者核反应堆一样,都是复杂的工具

耶鲁公开课 - 金融市场课程节选

Today we report about two scientists, J.Robert Oppenheimer and Enrico Fermi, who helped lead the world into the nuclear age.

VOA: special.2009.06.14

And let's say our second electron now is really far away, such that it's actually not going to shield any of the nuclear charge at all from that first electron.

距离原子核非常非常近,我们说第二个电子处于非常远的位置,这样它不会对第一个电子,感受到的来自原子核的电荷量有任何屏蔽作用,我们最后要说的是。

麻省理工公开课 - 化学原理课程节选

Years of worry that the same rockets that could take people to the moon could also bring nuclear war to Earth.

VOA: special.2009.08.16

It is about 10,000 to one, the ratio 10000 of the nuclear dimension to the entire atomic dimension.

原子核和整个原子的大小比例,约为1：

麻省理工公开课 - 固态化学导论课程节选

The crisis at Japan's Fukushima Dai-Ichi nuclear energy center has raised questions about the future of the nuclear energy industry.

VOA: special.2011.03.18

But, at the mean time, of cource, we've seen nuclear proliferation in North Korea and now in Iran.

但是，同时，我们目睹了朝鲜的核扩散问题,现在伊朗也存在同样的问题。

普林斯顿公开课 - 国际座谈会课程节选

World leaders agreed this week to protect all nuclear materials within four years to stop the possibility of nuclear terrorism.

VOA: special.2010.04.17

But we usually mean by it the immediate, the nuclear family, with some extension.

但通常都是指直系亲属，核心家庭，少量分支。

耶鲁公开课 - 新约课程节选

Enriched uranium can be used as fuel for nuclear energy as Iran says or it can be used for nuclear bombs.

VOA: special.2009.09.26

Even if a nuclear explosion took place and everything on earth got atomized and destroyed, through some bizzare science fiction chain reaction. They always do in the movies.

即使发生核爆炸,像某些离奇科幻小说里描述的，的连锁反应那样，一切都毁灭了,电影里经常可以看到的场面。

耶鲁公开课 - 死亡课程节选

"As the only nuclear power to have used a nuclear weapon, the United States has a moral responsibility to act.

VOA: special.2009.04.11

It turns out, and we're going to get the idea of shielding, so it's not going to actually +18 feel that full plus 18, but it'll feel a whole lot more than it will just feel in terms of a hydrogen atom where we only have a nuclear charge of one.

结果是我们会有,屏蔽的想法,所以它不会是完整的，但是它会比原子核电荷量,吸引力要大很多,只有1的氢原子的。

麻省理工公开课 - 化学原理课程节选

In nineteen fifty-one, Navy Admiral Hyman Rickover urged the United States Congress to provide money for the first nuclear-powered submarine.

VOA: special.2010.06.11

Isotopes have the same chemical identity but different nuclear properties.

同位素有相同的化学特性,但是原子属性不同。

麻省理工公开课 - 固态化学导论课程节选

Professor Links says workers within the nuclear plant are the only people at risk of extremely high doses of radiation.

VOA: special.2011.03.16

And the real killer is if we get too close we're even going to have nuclear-nuclear repulsion between the nuclei of the two atoms.

而更致命的是，如果我们靠得太近,我们甚至会有,两个原子核之间的排斥力。

麻省理工公开课 - 化学原理课程节选

Mister Kan also said the crisis at the Fukushima Daiichi nuclear power center is the worst Japan has ever faced.

VOA: special.2011.03.19

One thing I'd like to stress is that the history of technology is sometimes a history of very glamorous, unobvious ideas like nuclear power.

我想强调的一件事是,技术发展史有时是一种,令人着迷的潜藏的智慧发展史,就像核动力一样。

耶鲁公开课 - 金融市场课程节选

The radiation is from the Fukushima nuclear power station that was damaged by the March eleventh earthquake and tsunami.

VOA: special.2011.03.29

If we think about that, that's a sigma bond, right, they're coming together along the nuclear axis.

如果我们考虑它的话，它是sigma键，对吧，它们沿着核轴方向靠近。

麻省理工公开课 - 化学原理课程节选

He says that in Prague he will lay out a plan to seek the goal of a world without nuclear weapons.

VOA: special.2009.04.04

there are terrorism that works, there are nuclear proliferation as I said.

恐怖主义仍在继续，还有我刚才说过的核扩散问题。

普林斯顿公开课 - 国际座谈会课程节选

They had been interested in thorium -- a radioactive element that can fuel nuclear reactors but not be processed into weapons.

VOA: special.2010.10.15

There are fewer electrons around to s hield some of that nuclear charge.

即周围屏蔽原子核电量的,电子更少。

麻省理工公开课 - 化学原理课程节选

So, that's their first objection, nuclear collapse.

这是他们的第一条反对意见，核坍塌。

麻省理工公开课 - 固态化学导论课程节选