1.
extinct natural radionucleus
消失的天然放射性核
2.
extinct natural radionuclides
消失的天然放射性核素
3.
secondary natural radionuclides
次生天然放射性核素
4.
induced natural radionuclide
感生天然放射性核素
5.
Estimation of Natural Terrestrial External Exposure Levels of Nuclides in Soils in Chengdu
成都市土壤天然放射性核素的外照射水平估算研究
6.
Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.
α粒子是从天然放射性蜕变得到的带正电的氦核。
7.
APPLICATIONS OF NATURAL ISOTOPES OF ~7Be AND ~(210) Pb IN ATMOSPHERIC SCIENCE
天然放射性核素铍-7和铅-210在大气示踪研究中的应用
8.
The investigation and analysis on natural radioactivity nuclide specific activity of cement product in china
我国水泥产品天然放射性核素比活度的调查分析
9.
A nuclide that exhibits radioactivity.
放射性核素表现出放射性的核素
10.
Natural radioactivity contains a store of valuable information.
天然放射性包含着许多有价值的信息。
11.
The Monte Carlo Stimulation of Natural Radial γ Energy Spectrum;
天然放射性场γ能谱的蒙特卡罗模拟
12.
Crude Radioactivity Measure of Coal Dust Based on HPGe γ-ray Spectrometer
基于HPGeγ谱仪的粉煤灰天然放射性测量
13.
"loss of or damage to insured property directly or indirectly caused or expenses incurred by nuclear fission, nuclear fusion, nuclear weapon, nuclear material, nuclear radiation and radioactive contamination;"
核裂变、核聚变、核武器、核材料、核幅射以及放射性污染引起的任何损失和费用;
14.
Natural Radioactive Nuclide Level of the Agricultural-animal Products and Annual Comunity Intake in Lanzhou City;
兰州市农畜产品天然放射性核素含量水平与公众年摄入量
15.
Contrast Study on Natural Radioactive Nuclides Contents of Rice between Xiangshan Uranium Deposit Area,Jiangxi and Non-Uranium Depsoit Area
江西相山铀矿区与非铀矿区稻谷中天然放射性核素含量对比研究
16.
These artificial radio-elements behave in all respects like the natural radio-elements.
这些人造的放射性元素在各方面的表现和天然的放射性元素一样。
17.
radionuclide studies of digestive system
消化系统放射性核素检查
18.
carriage of irradiated nuclear fuel
乏放射性核燃料的运输