查询词典 uranium-actinium

Chadwick's discovery made it possible to create elements heavier than uranium in the laboratory.

中子就这样被他发现了。他解决了理论物理学家在原子研究中遇到的难题，完成了原子物理研究上的一项突破性进展。

Fast reactor is a kind of fast neutron induced nuclear fissile uranium or plutonium -239 -235 and other type of reactor fission chain reaction.

快堆是一种以快中子引起易裂变核铀-235或钚-239等裂变链式反应的堆型。

Not long ago, the French government indicated it was thinking of dismantling Areva, which offers everything in the nuclear production chain from uranium mining to reactor building and fuel waste management.

以收入衡量，该公司是全球最大的核能企业，业务覆盖核生产链上的方方面面，从铀矿开采、核反应堆建设，到核废料管理，一应俱全。

This type of green luminescence is quite common in agate and chalcedony, and it is known to be caused by traces of uranium in the material.

这种类型的绿色发光的现象比较普遍，玛瑙和玉髓，并已知会造成痕迹的铀物质。

Pitchblende and chalcolite are much more radioactive than uranium itself.

沥清铀矿和铜铀云母比纯铀的放射性强得多。

Curies research into the properties of two different uranium ores, pitchblende and chalcolite. led to the discovery of radium and polonium, other radioactive elements.

居里对两种沥青铀矿和铜铀矿的性能研究引导了镭和钋以及其他放射性元素的发现。

We have to make sure there is no clandestine uranium enrichment program that is somehow undeclared and unexcavated.

我们必须确保北韩没有保留秘密的浓缩铀项目、没有宣布或是没有发现的项目。

This atom,with 92 electrons spinning about the closely packed and complex nucleus,is the element uranium,which seems to be the most complicated of the natural atoms.

这一有着92个电子围着又密集又复杂的原子核旋转的原子，就是元素铀。它似乎是天然原子中最复杂的原子了。

This atom,with 92 electro i ing about the closely packed and complex nucleus,is the element uranium,which seems to be the most complicated of the natural atoms.

这一有着92个电子围着又密集又复杂的原子核旋转的原子，就是元素铀。它似乎是天然原子中最复杂的原子了。句中with引出的是一个介词复合结构，作定语，修饰atoms。

Based on the above results, a new ore-forming process of sand-type uranium ore associated coal measures was proposed.

基于上述结果，提出了亲煤型砂岩铀矿的成矿过程，为揭示煤与铀矿共伴生关系提供了基础数据。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。