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标签:大学  来源:互联网  作者:本站整理  发布时间:2009-05-17  ★★★加入收藏〗〖手机版
摘要:Nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission or a combination o…

Nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission or a combination of fission and fusion. Both reactions release vast quantities of energy from relatively small amounts of matter; a modern thermonuclear weapon weighing little more than a thousand kilograms can produce an explosion comparable to the detonation of more than a billion kilograms of conventional high explosive.Even small nuclear devices can devastate a city. Nuclear weapons are considered weapons of mass destruction, and their use and control has been a major aspect of international policy since their debut.

核武器。

nuclear是核子的意思。

weapon是武器的意思。

加起来就是核子武器,简称核武。

hxw.red

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