uranium
英[ju'reiniəm]美[ju'reiniəm]
n. 铀
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- 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。收藏 - At Scinto 6 uranium occurs in much altered dolerite below the unconformity.
“辛托6”的铀矿体产于不整合面之下变质甚深的粒玄岩中。收藏 - The uranium may be put into the reactor in the shape of rods, and the rods surrounded with a neutron-slower, or moderator
可以把铀做成棒状放在原子反应堆内，在铀棒的四周，围一层中子减速剂即节速剂。收藏 - Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites
铀经常为页岩，泥炭和磷块岩所吸附或化学结合态而富集。收藏 - Uranium holds not only the promise of a vast new energy source, but also the grim specter of an atomic bomb
铀不但能提供巨大的新能源，也能产生原子弹这种残酷的恶魔。收藏
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