查询词典 uranium

Following the review of impact of environment and health from nuclear fuel cycle of China, the analysis is carried out to the improvement of producing and protection techniques of uranium mining and metallurgy and the decrease of impact of environment and health, and more attention is focused on protecting action of mining waste water and tailing impoundment.

回顾了我国核工业在过去 30多年的发展过程中环境、健康影响的变化，分析了其中的重点环节——铀矿冶设施生产和防护技术的改进对降低辐射危害的作用，并以铀矿冶设施中铀矿井废水和铀尾矿库治理的防护水平和代价为例，讨论了铀矿冶设施防护的代价效能和防护水

Based on theoretical calculation and in-situ test results,distribution and emissions of radioactive nuclides of uranium tailings impoundment and waste rock pile sites are analyzed in this paper.

本文从理论计算和现场实测入手，分析了铀尾矿废石场放射性核素的分布、排放量，指出氡是铀尾矿废石场中的主要核素，是公众剂量的主要贡献者。

C and O can ingress into the surface layer of uranium sample.

碳和氧进入到了铀表层的一定深度范围。

Iran has rejected an appeal from the head of the International Atomic Energy Agency to suspend its uranium enrichment activities.

伊朗拒绝了一项来自国际原子能机构总部的关于暂缓其浓缩铀研制计划的呼吁。

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。

Klaproth, a German scientist, gave it the Latin name uranium in honor of the discovery of Uranus.

克拉普罗特这位德国科学家给予它铀这种拉丁字母是为了纪念天王星的发现。

The results show that the surface microscopic morphology of uranium show pockety global knaggy in room temperature.

采用显微激光拉曼和傅立叶变换红外光谱技术，结合扫描开尔文力显微镜，在线研究了金属铀在大气环境中、一定温度范围内样品表面腐蚀的微区形貌和反应产物的变化情况。

In Labrador, the central mineral belt is just emerging as a very important place to be looking for uranium.

在拉布拉多，中央地带是新兴矿产作为一个非常重要的地方要寻找铀。

One element of the lanthanide series and most of the elements in the actinide series are called trans-uranium, which means synthetic or man-made.

La系中的一个和Ac系中的大多数被人们叫做反铀元素，或者是人造的。

It is indicated that in acid environment nitrate solution is able to satisfy the demand of in-situ leach of uranium completely.

结果表明，在酸性条件下，硝酸盐溶液能满足原地浸出采铀工艺的要求。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。