查询词典 uranium nitrate

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。

He gave a cautious endorsement of U.S.-backed U.N. plan to handle Iran's enriched uranium.

他介绍了美国支持联合国提出的计划，以处理伊朗的浓缩铀谨慎赞同。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。