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- The gray and grayish green sandstones formed by hysterogenic reduction can be used as the lithogeochemical markers for exploration of uranium deposit. 由烃类流体产生的后生还原作用所形成的灰绿色砂岩可作为铀矿床的岩石地球化学勘查标志。
- exploration of uranium deposit 铀矿床勘探
- A large restriction exists in acquiring hydrodynamic field due to the insufficient data of water level in the course of exploration of in-situ leachable sandstone-type uranium deposit. 摘要在可地浸砂岩型铀矿床的找矿中,由于水位资料匮乏,水动力场研究受到很大的限制。
- Previous unconsolidated sand,source of uranium and geochemical barrier are three essential condition for forming uranium deposit. 总结并提出了铀成矿评价的三个必要条件:透水疏松砂层,铀源,地球化学栅。
- job posting 公开招聘,招聘公告
- Abstract: According to the in room experiment for alkaline leaching of uranium deposit,the effects of the sorts and concentration of oxidants and solvent solut ions are studied. 摘 要: 结合某铀矿床碱法地浸室内试验,进行了氧化剂的种类、质量分数和溶浸剂的种类、质量分数选择试验,研究了反应时间、矿石粒度对铀浸出率的影响。
- Finally, we analyse the prospect of the uranium resources in the Basin according to the geologic rules of uranium deposit formed sandstones in the interbedded oxidation sections. 结合层间氧化带砂岩型铀矿床成矿地质规律,分析了盆地铀成矿前景。
- The date analysis of different geology type uranium deposit in China indicates that the regularity of uranium grade is in logarithmic normal distribution in uranium mines. 数据分析表明,我国不同地质类型铀矿床开采铀矿井的地质品位呈对数正态分布。
- The prospect of the development of uranium resources of Xinjiang is discussed from the presence of exploration of uranium resources and the advantage and status of uranium resources. 从新疆铀矿资源勘查现状、铀资源优势和地位出发,论述了新疆铀矿资源勘查开发前景,进而提出了今后勘查开发工作的意见。
- In uranium exploration of Siping area,the CSAMT method which has relatively high anti-interference capacity was adopted to conduct the study of uranium metallogenic geological environment. 为进行四平地区的铀矿勘查,选择了抗干扰能力较强的CSAMT法进行铀成矿地质环境的研究。
- In uranium exploration of Siping area, the CSAMT method which has relatively high anti-interference capacity was adopted to conduct the study of uranium metallogenic geological environment. 摘要为进行四平地区的铀矿勘查,选择了抗干扰能力较强的CSAMT法进行铀成矿地质环境的研究。
- Because of the complicated gas-water geochemical barrier formed by the involvement of surface water, the precipitation of uranium occurred in overlying aquifers to form uranium deposit. 在上覆透水层,由于地表水的参与形成复杂的气水地球化学垒,使铀沉积成矿。
- Recently worldwide favourability for uranium deposition has been discussed by a panel of uranium geologists. 最近,铀矿地质工作者集会讨论了世界范围内铀成矿的有利条件。
- They decided to make a full exploration of the accident. 他们决定对事故做一次全盘研究。
- These characteristics may be regarded as petrological criteria for recognition and prospectingfor such type of uranium deposits. 这些特征可以作为识别与寻找该类型铀矿床的岩石学依据。
- The distribution and hydrogeochemical environments of uranium deposits in southern Hunan and northern Guangxi are controlled by a NNE trending strike slipping fault system. NNE向走滑断裂系统控制着湘南桂北地区铀矿分布及铀矿水文地球化学环境。
- Professor Field was devoted to the exploration of the frontier of Medicine. 菲尔德教授致力於探索医学研究的新领域。
- North outer belt of Jingjiling rock body not only has good geological conditions of uranium metallogenesis,but also the formation conditions of the rich large uranium deposits. 金鸡岭岩体北外带不仅存在良好的铀成矿地质条件,而且还具有富大铀矿的形成条件。
- Arctic exploration; exploration of new theories. 北极探险;新理论的探索
- U235,U238,and U239 are three isotopes of uranium. 铀235、铀238和铀239是铀的三种同位素。