目前,世界上有五个国家公开宣称拥有核武器。他们是美国、苏联、英国、法国、中国。此外,还有十多个国家据传可能已拥有核力量或正在为此而努力,但他们都没有公开承认。印度于1974年爆炸了一个核装置。据说,以色列已生产了十至二十枚小型核弹。 At present, five countries in the world have publicly declared possession of nuclear weapons. They are the United States, the Soviet Union, Britain, France, China. In addition, more than a dozen countries have reportedly possessed nuclear forces or are working on it, but none of them have publicly acknowledged it. India exploded a nuclear installation in 1974. It is said that Israel has produced 10 to 20 small nuclear bombs.