核能发电 ,在 2 0世纪中叶以来 ,一直是世界各国尤其是经济发达国家和地区优先发展的新能源。但是任何事物都具有两面性 ,核能在为人类送来光明和动力的同时 ,一个挥之不去的阴影始终笼罩在人们的心头 :美国三里岛核物质泄漏、前苏联切尔诺贝利核电站爆炸 ,日本东海村核材料加? Since the middle of the 20th century, nuclear power generation has been a priority for the development of new energy sources in all countries in the world, especially in economically developed countries and regions. But everything has a two-sided nature. At the same time that nuclear energy brings light and power to humanity, a lingering shadow is always looming in people’s hearts: the leakage of nuclear material on the Sanri Island in the United States, the explosion of the Chernobyl nuclear power plant in the former Soviet Union, Japan’s Tokaimura nuclear material?