“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	tunnel plane design Tunnel Project tunnel seismic computational theory tunnel seismic prediction tunnel shield machine tunnel spillway tunnel structural section tunnel transistor tunnel-type air supply system tunnel ventilation tunnel vertical section design Tunnel Warfare tunoscope Tun Tian Du Wei tuntian field officer tuntian of Eight Banners tuntian of prisoners Tunuunik crater Tunxi Qu Tuoba Gui Tuoba Liwei Tuoba Shiyijian， the Sovereign in tribal stages of Northern Wei Dynasty Tuoba Sigong Tuoba Xianbei Tuoba Yilu

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