Age determination data indicate episodic crystallization of uranium minerals.年龄测定数据表明,铀矿物有着不同期的结晶.To make the fissile material, he needs to develop an ability to enrich uranium.为了得到分裂物质，他需要发展浓缩铀的能力。A graben creates a fav...
It was actually used for enriching uranium to weapons-grade levels.实际上，它是用来将铀浓缩以制造武器。Enriched uranium is a key component of a nuclear weapon.浓缩铀是核武器的关键组成部分。Uranium is soluble in sea water.铀可溶解于海水。...
The robber stunned the guard by banging him on the head.抢劫犯猛击那个卫兵的头部使他晕了过去.The noise of someone banging at the door roused her from her stupor.梆梆的敲门声把她从昏迷中唤醒了。Moe was having fun banging the drums and singing off-key.莫自得其...
我在纸条上记下了她的名字。I put her name on the slip.罗伯特在学校里偷偷地塞给她一张纸条。Robert had slipped her a note in school.以后,谁也不准提到这张纸条的事情.From now on no one is to mention that slip of paper....