核能作为一种重要的清洁能源已经为世人公认。自1954年苏联建成世界第一座核反应堆并网发电以来,核发电量已占世界总发电量的14%。截至2011年1月,全世界已经有31个国家和地区建造的442座商用核反应堆在运行,另外还有16个国家和地区的63座商用核反应堆处于建设之中。我国核能事业起步于上世纪80年代,截至2011年1月,我国已 Nuclear energy as an important clean energy has been recognized by the world. Since 1954 when the Soviet Union built the world’s first nuclear reactor with grid-connected power generation, nuclear power generation has accounted for 14% of the world’s total generating capacity. As of January 2011, 442 commercial nuclear reactors built in 31 countries and regions around the world have been in operation. In addition, 63 commercial nuclear reactors are under construction in 16 countries and regions. China’s nuclear energy business started in the 1980s, as of January 2011, China has