Indeed, of the more than 200 countries in the world, only 30 use nuclear power. In July 2010, a total of 439 nuclear power plants with a net installed capacity of 373.038 GW(e) were connected to various national electricity grids, about 1.2 GW(e) more than at the beginning of 2006.
事实上，全世界200多个国家中采用了核能的只有区区30国。截止到2010年7月，全球总共有439座核电站投入运作，净装机容量达373.038吉瓦（GW(e)，电力学单位，1吉瓦=10亿瓦）并实现了联网，较2006初又增加了1.2吉瓦。