First up, water is the key ingredient in efforts to avoid a nuclear meltdown at a power plant in Japan.
首先，水是日本避免核电站危机的关键因素。
Cesium-137, with a half-life of 30 years, is another dangerous substance emitted in a full-scale nuclear meltdown.
核反应堆完全熔解后，会释放出另一种危险物质铯- 137。铯- 137的半衰期为30年。
Here's a look at efforts to contain the damage and avert a potential nuclear meltdown. (all times and dates are local).
以下是关于努力遏制核破坏及避免潜在核危机措施的纵览。
Of course, all trade issues were put on hold in March 2011 by the triple disasters of earthquake, tsunami, and nuclear meltdown.
当然，所有的贸易谈判都因为2011年3月的地震、海啸及核泄漏三重灾难而被搁置了。
And finally, we grouped a few containers into the "not formally tested but doesn't cause a nuclear meltdown when tried" category.
最后，我们将一些容器组织起来，形成了一个没有经过正式的测试，但是当使用时不会产生灾难性后果的范围。
Japan's ambassador in Washington, Ichiro Fujisaki, acknowledged potential dangers, but said no complete nuclear meltdown appears imminent.
日本驻华盛顿大使藤崎一郎承认有潜在危险，但是他说，目前看来核反应炉还不至于完全熔毁。
The question boils down to the accumulating impacts of daily incremental pollution from burning coal or the small risk but catastrophic consequences of even one nuclear meltdown.
问题在于争论选择产生每日产生积累的污染的燃煤还是小概率但是带来悲剧性结果的核反应堆熔毁。
If the model is complex-perhaps a diagram showing a nuclear reactor going critical-the decisions on how to prevent a meltdown will be complex.
如果是复杂模型，例如一张显示着将进入临界状态的核反应堆的图表，则做出如何防止熔炉的决策会很复杂。
The natural disaster also triggered the meltdown of reactors at a nuclear power plant in Fukushima prefecture.
这次天灾还对位于福岛县的一座核电厂的核反应堆造成严重破坏。
Stories of tsunami-leveled villages gave way to harrowing accounts of nuclear engineers trying, and failing, to stop the meltdown of first one, then a second, and finally a third reactor at Fukushima.
人们关注不到被海啸夷为平地的村庄，大家都盯着那些核能工程师为努力尝试关闭福岛的三个核反应堆而做出的悲壮事迹。
Like the word "cancer," the association of the words "nuclear" and "meltdown" strikes an emotional chord in people around the globe.
就像“癌症”一样，“核”和“毁灭”这两个词也足以扣紧全世界人的心弦。
But there has been nothing like the triple threat in Japan wrought by last week's earthquake and tidal wave, combined with growing worries of a nuclear reactor meltdown.
不过与地震后的日本相比，这些都微不足道了。上周的日本地震、地震引发的海啸，再加上人们对震区核反应堆熔毁的恐慌日益加深，为日本汽车业带来了三重威胁。
Eg: Meltdown is a term that describes the melting of a nuclear reactor core as a result of a nuclear accident.
融毁坏是用来形容核反应堆中心过热出现融化，而产生的核事故。
Japanese media said an explosion blew the roof off the reactor, raising fears of a disastrous meltdown at a nuclear plant damaged in the massive earthquake that hit Japan.
日本媒体说一次爆炸将反应堆的保护盖掀开了，加剧了人们对于日本大地震中被的破坏的核电站将带来的灾难性灾害的担忧。
That was before news of an explosion, and warnings of a possible "meltdown", at the Fukushima nuclear power plant.
然而在爆炸和福岛核电站可能出现的泄露报道发出之后，事态就不太一样了。
Shortly after the meltdown at Three Mile Island, the U.S. nuclear industry began an ambitious overhaul of its safety practices.
在三哩岛核事故发生后不久，美国就对其核工业开展了一场轰轰烈烈的安全大检查。
Shortly after the meltdown at Three Mile Island, the U. S. nuclear industry began an ambitious overhaul of its safety practices.
在三哩岛核事故发生后不久，美国就对其核工业开展了一场轰轰烈烈的安全大检查。
My relatives are unharmed, but there are new fears of a catastrophic meltdown at the Fukushima Daiichi nuclear power plant, just 30 miles away.
我的亲属都安然无恙，但福岛第一核电站的灾难性熔毁又引发了新的担心，而这就发生在30英里之外。
The explosions and meltdown fears at Fukushima Daiichi nuclear-power plant that followed Friday's earthquake have increased concerns in Japan about the safety of nuclear power.
周五的地震随之而来的，对于福岛第一核电站爆炸和融化的恐惧日本国内增加了对于核电安全的关切。
But, although the risk of a nuclear core meltdown is very low, the impact of such an event creates a stigma around the noncarbon power source.
尽管堆芯熔毁的概率很低，但是这种事件会对这种非碳能源产生难以抹去的耻辱。
A meltdown occurs when nuclear fuel rods cannot be cooled, thus melting the reactor core and causing a release of radioactivity.
如果核燃料管无法降温，就会发生熔毁，到时反应器的内核也会熔化，从而引起核泄漏。
The Fukushima Daiichi power plant has six nuclear reactors. Their status ranges from being stable to having varying degrees of core meltdown.
福岛第一核电站有六组核反应堆发电机组，有些处于稳定状态，有些则不同程度发生堆芯熔毁的情形。
Despite workers' Herculean efforts to prevent a complete meltdown at the country's earthquake-ravaged Fukushima Daiichi nuclear power plant, the situation appears to be growing more serious.
尽管工人们尽心尽力地努力去防止因地震而引发的福岛核电站的彻底爆炸，情况仍然越来越严重。
Nuclear engineering experts say the evidence points to severe damage to the uranium fuel rods in Fukushima Daiichi unit 1, a situation they classify as a partial meltdown.
核工程方面专家指出，证据表明福岛Daiichi1号机组的铀能源棒已有严重损坏，可断定为部分熔毁。
He successfully deactivated a nuclear reactor in a laboratory before meltdown.
他成功停用一个核反应堆在实验室之前崩溃。
My relatives are unharmed, but there are new fears of a catastrophic meltdown at the Fukushima Daiichi nuclear power plant, just 30 miles away.
虽然他们都安然无恙，但是却面临着新的恐怖——离他们30英里外的福岛第一核电站可能会发生灾难性的核反应堆堆芯熔化事故。
My relatives are unharmed, but there are new fears of a catastrophic meltdown at the Fukushima Daiichi nuclear power plant, just 30 miles away.
虽然他们都安然无恙，但是却面临着新的恐怖——离他们30英里外的福岛第一核电站可能会发生灾难性的核反应堆堆芯熔化事故。
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