铀矿的

In that five years,both uranium exploration ,regional assessment and prognostication for the Mesozoic-Cenozoic basin in North China and resarch on uranium metallogeny theory and prospecting .

5年来，我国北方中新生代盆地的铀矿勘查、区域预测评价及铀成矿理论和勘查方法研究等都取得了较快的进展和重要的成果。

Reclaim to involve the resource of mine stopping uranium ahead of schedule as far as possible, can increase rare uranous resource not only reclaim utilization rate, reduce waste, and be helpful for retiring be opposite after processing retire the management of the project.

尽量回收提前关停铀矿山的资源，不仅可以提高稀有铀资源的回收利用率，减少浪费，而且有利于退役治理后对退役工程的治理。

This paper briefly reviews the research history of the lung cancer due to Radon and its progenies in the past hundreds years,then presents the relationship between risk of lung cancer and radon and its progenies inbreathed by uranium miners.

简要回顾氡致肺癌的长时间认识过程和研究历史，简述了当年铀矿工人和矿工吸入氡及其子体与肺癌发病率的关系，指出环境中氡的危害。

There are many uranium mineralized and anomaly occurrences with great prospect in this basin .

通过多年在该盆地的地质工作，在盆内发现了众多的铀矿化异常点，呈现良好的找矿前景。

In this paper the situation of commercial application on bacterial heap leaching in Ganzhou Uranium Mine is introduced,and the construction of biomembrane oxidizing tank, regeneration and recycled utilization of barren solution are summarized.

报道了赣州铀矿某分矿细菌堆浸工业化应用的概况，并介绍了生物接触氧化槽的结构和吸附尾液氧化再生循环利用的具体措施。

In the heap leaching process of uranium ores some problems often occur,such as permeability declining and/or the blockage of penetrating holes,which are caused by muddled ores,expanded ores and the migration of fine particles.

在某些铀矿堆浸工艺中，由于矿石的泥化、膨胀和细颗粒迁移等原因，经常出现通道堵塞、渗透率低的问题，为此，提出了添加助渗剂的方案。

In such a background, coupling of many factors and criticality transition seem to constitute the basic ore-forming mechanism.

文章在对本区铀矿化网络各类矿床的发育程度、时空关系、成因联系以及被改造情况等进一步研究的基础上，分析和探讨了桃山矿田下一步的找矿方向。

Based on the above studies and integrated with aerial radioactivity data, the authors identified and mapped such spectral features of main ore-forming factors of uranium deposits as ore-controlling faults, hydrothermal alterations and plutons, and evaluated geological application potentials of CBERS-02B remote sensing imagery in the Taoshan granite-type uranium deposit.

在此基础上，以江西桃山花岗岩型铀矿田为试验区，结合航空放射性数据，开展了基于02B星遥感数据的控矿断裂带、热液蚀变带及主要成矿岩体等铀成矿要素的光谱特征识别与提取，并对该数据的地学应用潜力进行了评价。

A complex brownish - black mineral,UO2,forming the chief ore of uranium and containing variable amounts of radium ,lead,thorium,and other elements.

沥青铀矿黑褐色的合成矿，UO2，主矿为铀，还包括不定数量的镭、铅、钍和其他元素枪管的一端装有镭。

The effects of pH value, redox potential, ferrous ions, total iron and uranium concentration were examine...

结果表明，在沥青铀矿石的细菌浸出中，细菌的作用以间接作用为主，即细菌把还原态的硫或单质硫及Fe2+氧化成Fe2(SO4)3。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。