很多美国人都担心，关注着美国快速老化的核电站，很多都已经超过了反应堆当初的设计使用寿命，但仍在通过铀裂变发电。
Most American worries focused on the integrity of our nation's rapidly aging nuclear power plants, many of which are still churning through uranium long past the reactors' original expected lifetimes.
波多斯基和其他人都说，美国显存的大部分核反应堆都快要到达寿命了。
Podowski and others said most of the existing U. s. nuclear reactors are reaching the end of their lifespans.
波多斯基和其他人都说，美国显存的大部分核反应堆都快要到达寿命了。
Podowski and others said most of the existing U.S. nuclear reactors are reaching the end of their lifespans.
我们需要决定反应堆核心的一期有多长，寿命，我们指的是，我们开始反应堆的时间到，我们需要换料的时间之间。
We have to decide on how long a life of the reactor core we want and by lifetime we mean the time from when we start the reactor to the time that we need to re-fuel.
通过防止压力窗口钢质的脆化，从而延长了核反应堆芯的寿命，有些反应器寿命更是长达40-50年。
This prolongs the reactors core life by preventing the embrittlement of the steel of the pressure vessel, with some reactors being designed to last between 40 and 50 years.
核反应堆发电量仅为全球总发电量的14%，而其年龄中位数为27年（见图表），设计寿命一般为40年，许多反应堆正临近退役。
Nuclear reactors generate only 14% of the world's electricity, and with a median age of about 27 years (see chart) and a typical design life of 40 a lot are nearing retirement.
所具备的核反应堆让它能在整个25年寿命根本不需要添加任何燃料。
Its nuclear reactor means it'll never need refuelling in the whole of its 25 year life.
柏林(法新社)——德国将其17个核反应堆的寿命延长平均12年，环境部长诺伯特·勒特根星期一在对争议的问题进行的马拉松式谈判之后宣布。
BERLIN (AFP) - Germany will extend the life of its 17 nuclear reactors by 12 years on average, Environment Minister Norbert Roettgen announced Monday after marathon talks on the controversial issue.
法国共有58个核反应堆，其中34个和崔卡斯丁同属一个类型，平均寿命28年。
France has 58 nuclear reactors, 34 of which are reactors of the type at Tricastin and have an average age of 28 years.
法国共有58个核反应堆，其中34个和崔卡斯丁同属一个类型，平均寿命28年。
France has 58 nuclear reactors, 34 of which are reactors of the type at Tricastin and have an average age of 28 years.
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