查询词典 uranium nitrate

By analyzing radionuclides such as uranium, neptunium and plutonium in environmental samples, which were collected in the immediate environment of a nuclear process or nuclear site, researchers can detect evidence of the corresponding nuclear activities.

随着核能的开发应用，为评价放射性废物对环境的影响及确定放射性废物安全处置方案，长寿命放射性核素的环境行为越来越受到各国环境科学工作者的关注。

Within the range of 1 X 10-8~9.72 10-10 g/ml, the concentration of Np and intensity to the fluorescence of Tiron-Tb present relations of linearity, the detection limit for Np is 0.127ng/ml, nearly 1000 times high of uranium does not interfere the determination of the neptunium.

在1×10~(-8)～9.72×10~(-10)g／ml范围内，Np的浓度与Tiron-Tb的相对荧光强度呈线性关系，方法检出限：1.27×10~(-10)g／ml，将近1000倍的铀存在时不产生干扰。

Measurements were also completed for neutron flux distribution and average fission fraction of 235U isotope in depleted uranium sphere.

测量了14MeV中子通量分布和贫化铀球中~(235)U同位素的平均裂变数。

A yellow salt obtained by the reaction of uranium salts with nitric acid.

一种黄色的盐，由铀盐与硝酸反应产生。

The monitoring results of radioactive and nonradioactive harmful materials in the environment surrounding a uranium tailing pool are reported.

本文报道了铀水冶尾矿库环境中的放射性和非放射性有害物质的监测结果。

The determination method of 237 Np in the large amount of uranium by γ spectrum is developed.

研究建立了γ谱法直接测定大量铀溶液中2 3 7Np的方法。

One of the methods to set free the energy locked in such substances as uranium is known as nuclear fission.

一种把储存在象铀这样的物质里面的能量释放出来的方法被称为核裂变。

Do you know a ton of uranium 235 heavy nuclear fission can produce many energy?

你知道一吨浓缩铀235的重核裂变能产生多少能量吗？

Iran says its uranium enrichment is for peaceful purposes, to provide fuel for nuclear power.

伊朗说铀浓缩是为了和平的目的，为核能反应提供燃料。

Fulton differs from the standard reactor because it uses graphite interlaced with uranium for fuel, like the very first critical nuclear "pile" built by Enrico Fermi and his colleagues under the football stadium at the University of Chicago.

"富尔顿"反应堆不同于常规反应堆，因为它采用石墨连同铀作为燃料，类似于美籍意大利物理学家恩里科-费米及同事在芝加哥大学足球场地下建造的世界上第一座核反应堆。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。