The absolute fission rates was measured by the depleted uranium fission chamber.
用贫化铀裂变室进行绝对裂变率测量。
What helium is available is depleted in helium-3 relative to what we see in the sun, because most of Earth's helium-4 is freshly made via natural radioactive decay of the elements uranium and thorium.
当氦衰变成为氦-3相对于我们在太阳里看到的那它就可用了，因为地球上多数的氦-4是通过元素铀和钍自然放射性衰变而造成的。
It is made up of old fuel rods that have become sufficiently depleted of uranium-235, the isotope that drives a reactor’s main chain reaction, to be no longer useful.
乏燃料由完全耗尽铀-235的旧燃料棒组成，核反应堆的链式反应就是由铀-235激发的。
Solid track spark auto counter was always used to measure fission rate in neutron character experiment, the key part-transform target is plating (depleted Uranium and enriched Uranium).
固体径迹火花自动计数器用于中子学参数实验中裂变率的测量时，其关键部件转换靶是贫化铀和浓缩铀镀片，该镀片用电镀法制备。
Objective To investigate the physical and chemical characteristics of depleted uranium (DU) aerosol formed by simulated impact.
目的研究贫铀（DU）模拟撞击产生气溶胶的理化特性。
The serious damage of the human being and environment during the development and employment of the nuclear bomb and depleted uranium weapons is reviewed in the paper.
回顾核弹和贫铀弹的研制和使用所伴随的放射性污染给人类生存及生态环境产生的严重破坏。
An analysis of the emphases of radiation protection and the protection methods are given and the suggestion of the study on depleted uranium weapons are put forward.
通过对贫铀弹的作用机理、研制、生产和使用情况及其危害的介绍，分析了其防护的重点和与之对应的防护方法，对贫铀弹的研究提出建议。
An analysis of the emphases of radiation protection and the protection methods are given and the suggestion of the study on depleted uranium weapons are put forward.
通过对贫铀弹的作用机理、研制、生产和使用情况及其危害的介绍，分析了其防护的重点和与之对应的防护方法，对贫铀弹的研究提出建议。
应用推荐