One hundred and four nuclear power reactors currently operate in the United States, providing roughly 20 percent of the nation's electricity.
美国目前有104座核反应堆在运转,供应美国大约百分之二十的电力需求。
Zirconium-base alloys are used primarily as fuel cladding material and other core structure material in water cooled nuclear power reactors.
锆合金主要用作核反应堆燃料元件的包壳材料及其他堆内构件。
Some would argue that while nuclear power reactors exist, then the hazard of radiation is inevitable.
有些人争论说只要原子反应堆存在,辐射的危险就不可避免。
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