“gun-type atomic bomb”的概念、定义、翻译、参考文献-科学参考

单词	gun-type atomic bomb
释义	gun-type atomic bomb Encyclopedia 工学原子弹释 gun-type atomic bomb枪法原子弹用炸药爆炸产生的高压力推动两三块处于次临界状态的裂变材料迅速合拢成为超临界状态，并适时提供若干中子触发链式裂变反应，瞬时释放巨大能量的原子弹。又称压拢型原子弹。
随便看	electronic records retention period and disposition schedule electronic records retrieval electronic records security management electronic records storage format electronic records systematic management electronic records transfer and accession electronic registration identification of the motor vehicle electronic reserved books electronic resources importation electronics electronic sacrificial agent electronic sand table electronics Beijing electronics brain storming electronic scram electronic screening electronic sequencer electronics Guangzhou electronic shedding mechanism electronic signaling system electronic signature electronic signature law Electronic Signature Law of the People's Republic of China electronic signature verification electronic sky screen equipment

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