查询词典 uranium

A memo published in Britain by theTimes, if authentic, shows Iran in 2007 about to embark on a four-year set of experiments, picking up on related past work, to develop a neutron initiator, or bomb trigger, containing uranium deuteride, or UD3 (a compound used by Pakistan in its bombs).

英国泰晤士报刊登的一个备忘录显示，2007年，伊朗曾准备上马一项为期4年的核试验，重启原来相关的工作，即开发含有氘化铀（UD3，巴基斯坦核弹中所使用的化合物）的中子起爆器——一种核弹触发装置。

The effects of diluent on the extraction of uranium by BODMAC in different diluents.

稀释剂性质对季铵盐BODMAC萃取铀性能的影响。

The atomic bomb dropt in Hiroshima used Uranium 235 as fissile material.

广岛原子弹落差为用裂变材料铀235。

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。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。