查询词典 uranium-actinium

Moreover,some reasonable advices on eco-environment protection measures are put forward in order to build a ecotype uranium mine.

对铀矿开采的生态环境影响进行恰当地评价，对于有效保护矿区的生态环境具有重要意义。

Uranium solution is obtained electrolytically by reducing uranyl ion on mercury cathode. The effect of the addition of various aminopolycarboxylic acids (such as EDTA, DTPA, CyDTA and TTHA) and organic water-miscible solvents (such as CH3OH, C2H5OH and CH3COCH3) on the stability of ura-nium in air has been investigated. The absorption spectra of uraniumand uraniumin 1 mol/l and 9mol/l hydrochloric acid solutions are examined.

本文采用汞阴极电解还原法制备了铀溶液，研究了在盐酸介质中各种氨羧络合剂乙二胺四乙酸二钠、二乙三胺五乙酸、1，2-环已烷二胺四乙酸、三乙基四胺六乙酸和水溶性有机溶剂甲醇、乙醇和丙酮的存在对铀稳定性影响，测定了在不同盐酸浓度中铀和铀的吸收光谱。

Once Qom is on line, it will be able to produce ever more enriched uranium, ever faster.

一旦库姆上线，那它将能以更快的速度生产更多的浓缩铀。

And then finally we've got to figure out what they have done on highly enriched uranium.

最后我们还必须调查朝方在铀浓缩方面的进展情况。

It promised to give up all of its highly enriched uranium by two thousand twelve.

它承诺放弃其浓缩铀全部由2000 12。

In a speech Wednesday, Mr. Ahmadinejad said Iran will produce uranium enriched to 20 percent.

艾哈迈迪内贾德星期三在一次演讲中说，伊朗将提炼浓度为 20 %的铀。

Canada agreed to give up a significant quantity of highly enriched uranium.

加拿大同意放弃相当数量的高纯度浓缩铀。

Highly enriched uranium is required for nuclear weapons.

高度浓缩铀是核武器所需材料。

US officials said that Ukraine has sufficient highly enriched uranium for several nuclear weapons.

美国官员表示，乌克兰的高浓缩铀储备足够制造几个核武器。

There is certainly concern that the Iranians are building up their stocks of low enriched uranium.

他说：当然担心，伊朗正在建立低浓缩铀的股票。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。