critical radionuclide是什么意思

网络释义

用法例句

Spatial distribution of radionuclides in soils around Baoji coal-fired power plant;

宝鸡燃煤电厂周围土壤天然放射性核素的空间分布特征

Intercomparison on the Measurements of Radionuclides in the Ceramic Brick of China;

中国瓷砖中放射性核素的国际测量比对

Numerical simulation for migration and transfer of radionuclide ~(110m)Ag in Sargassum of Daya Bay;

大亚湾海域马尾藻对放射性核素~(110m)Ag迁移转化的数值模拟

By this method, the spatiotemporal distribution of radioactive nuclides in atmosphere in different terrain characteristics, different weather situations for instantaneous or continuous leaking source were obtained, an.

利用倾斜烟团模式,考虑实际过程中核素粒子的重力沉降、雨洗作用以及放射性衰变等因素的影响,提出一种迅速估算放射性核素扩散浓度的方法。

The spectrometer response for γ rays emitting from radioactive nuclides in soil was calculated by Monte Carlo methods.

用蒙特卡罗和解析计算相结合的方法,计算研究了一种就地HPGeγ谱仪对土壤中的天然和人工放射性核素的响应问题,考虑实地测量中车辆的影响和土壤中核素的不同分布,得出了谱仪的全能峰计数率与土壤中不同核素比活度间的关系(即校准系数)。

As viewed from applications the nuclear technology mainly includes the technology of ray and particle beams, and the technology of radioactive nuclides.

从应用的角度讲 ,核技术主要包括射线和粒子束技术与放射性核素技术。

Determination of Radioactive Nuclides in Anodonta Woodiana by HPGe γ Spectrometry;

背角无齿蚌对放射性核素富集作用的γ能谱分析

According to the variation in content of characteristic radioactive nuclide and the close relationship between high grade associated elements in ore forming components and gold,the ground gamma ray spectrometry and X ray fluorescence slectrometry can be used to reveal the existence of gold mineralization rapidly in field and make semi quantitative evaluation of gold grade.

通过测定特征放射性核素的含量变化以及利用成矿组分中一些高品位共生元素与金密切的相关关系 ,可利用地面伽马能谱与X荧光测量在现场快速揭示金矿化的存在 ,同时对金的品位进行准定量评价 ,以及指导野外地质采样和山地工程。

The range of radioactive nuclides purifying rate(%)during tap water processing from natural freshwater in seven different areas in China.

本文综合报道了７个不同地区自来水制水过程对源水中放射性核素的净化率（％）范围；总α放射性１２～５１，总β放射性８～７６，天然铀１０～５６，天然钍３６～７９，镭２２６２６～６３，锶９０１３～３７，铯１３７１２～５４，对不同地区有关净化率差别原因进行了分析讨

Limit of the radionuclides in granite;

花岗石中放射性核素含量的限制

The natural radionuclides and ~(210)Pb dating for stratigraphic in sea birds dropping amended soil from it near the Great Wall Station West Antarctica;

南极长城站附近企鹅栖息地粪土沉积地层放射性核素~(210)Pb定年

The methods of activity measurement of some natural and artificial radionuclides(()~(238)U,()~(232)Th,()~(226)Ra,()~(40)K and ()~(137)Cs) in environmental samples were described in this paper through experiment and calculation in theory.

通过理论和实验分析,对环境水平放射性样品中的天然放射性核素和人工放射性核素238U、232Th、226Ra、40K和137Cs放射性含量的分析方法分别做了论述。

The application of radioisotope in the field of tumour brachytherapy;

放射性核素在肿瘤内照射治疗领域的应用进展

A nuclide that exhibits radioactivity.

放射性核素表现出放射性的核素

radionuclide studies in oncology

肿瘤放射性核素检查

medical radionuclide preparations

医用放射性核素制剂

movement of environmental radioactive nuclide

环境放射性核素移动

radionuclide beam therapy equipment

放射性核素束治疗装置

radionuclide clearance technique

放射性核素清除技术

radionuclide contact therapy

放射性核素接触治疗

secondary natural radionuclides

次生天然放射性核素

spallogenic radionuclide

散裂生成放射性核素

displacement law of radionuclide

放射性核素位移定律

extinct natural radionuclides

消失的天然放射性核素

induced natural radionuclide

感生天然放射性核素

radionuclide phase analysis

放射性核素相位分析

radionuclide in vitro image

放射性核素体外图像

radionuclide fluorescence analysis

放射性核素荧光分析

Glossary of terms--Nuclear science and technology radionuclide

GB/T4960.4-1996核科学技术术语放射性核素

alpha-emitting radionuclides

发射α粒子的放射性核素

radioisotope induced x ray fluorescence

放射性核素激发x射线荧光法