铀的

The extraction of americium,plutonium and uranium by dicyclohexano 18 crown 6(DCH18C6)/1 octanol from HNO 3 solution and simulated HLLW are studied.

研究了二环己基18 冠6（DCH18C6）－正辛醇从硝酸溶液和模拟高放废液中镅、钚、铀的萃取。

Calculated structural properties、bulk modulus and elastic constants compare very favorably with experimental data and other first principle calculations.

其中，铀的晶格参数、弹性常数和体模量等与实验及其它第一性原理计算结果十分吻合。

Mineralogy of francolite and relations between francolite and precipitation of uranium minerals.3 The role of reducing gases in uranium metallogenesis.4 Relations between mantle fluids and mineralizing solution.5 Experimental studies on uranium metallogenesis.

水云母在铀成矿作用过程中起了富集铀的作用，相山矿田范围内蒙脱石向伊利石的演化过程是一个动态的平衡过程且这一演化主体停留在I/S混层矿物阶段的事实很好地解释了相山矿田中铀矿床类型以群脉型矿床为主的特征。

Jaen German scientists in 1939 discovered nuclear fission of uranium, in order to develop the new type of bomb to provide a theoretical basis.

1939年德国科学家哈恩发现了铀的核裂变，为研制新型炸弹提供了理论依据。

Any ore from which uranium can be extracted.

任何可以从中提取铀的矿石。

Adsorption mechanism of uranyl ion (UO22+) on this polymer was studied with IR spectra and by means of the adsorption behaviors of compounds of similar structure.

为了探索吸附机理，本文用类似结构的化合物作吸附铀的对比和从红外光谱均可看出，吸附剂的各配位基在同铀的配合中，表现出明显的协同作用。

The pyrophoric nature of DU causes targets to ignite.

贫铀的自燃效应更会将目标点燃。

The extraction of uranium with petroleum sulfoxides in different diluents is studied.

研究了在不同稀释剂中石油亚砜对铀的萃取。

There it is transformed into uranium hexafluoride, which in turn is sent to gas diffusion plant to be enriched.

在那里它被转化为铀的六氟化物，再被送进气体扩散工厂作富集处理。

All of the structural materials in the active core zone, including the CEA guide tubes and the spacer grids, are Zircaloy, which minimizes the enriched uranium requirements of the core.

在反应堆芯区，包括控制元件组件管和定位栅格架，等所有材料是锆合金材料。锆合金可以极小化堆芯区中富铀的需求。

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。