uranium content meter by beta and gamma radioactivity是什么意思

网络释义

用法例句

Initial Uranium Content Calculated Model by Factor Analysis Method in Xiazhuang Mineral Field

利用因子分析法建立下庄矿田航放初始铀含量计算模型

Calculating the initial uranium content with factor analysis in Xiazhuang ore field

采用因子分析法计算下庄铀矿田航放初始铀含量

Measurement of content of uranium in urine of workers in an uranium mine and analysis of aberration rate of their chromosomes;

铀矿工人尿铀含量测定与染色体畸变率分析

Such 'noise'is undesirable in the analysis of low uranium concentration.

这种“噪音”在分析低含量铀时应当避免。

Determination of U,Th and Tl in Fourteen Chinese Traditional Medicines by Microwave Digestion-ICP-MS

ICP-MS分析14种中药铀、钍、铊含量

Nuclear energy is concentrated, but the fissionable material, uranium 235, is well under 1% of the natural or mined uranium 235.

原子能能量非常集中,但裂变材料铀235在天然铀矿中含量不到1％。

Uranium metal and uranium dioxide powder and pellets determination of nitrogen content method using ammonia sensing electrode???

用氨敏感电极测定铀金属和二氧化铀粉末及芯块氮含量的方法

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

Uranium metal, uranium dioxide powder and pellets, and uranyl nitrate solutions Determination of fluorine content Fluoride ion selective electrode method???

金属铀、二氧化铀粉末和芯块、硝酸铀酰溶液中氟含量的测定－－氟离子选择电极法

Thorium ore, uranium ore, or mixed ore of uranium and thorium In which the rate of content weight uranium and thorium is higher than five-ten thousandths.

一钍矿物、铀矿物或铀钍混合之矿物，其含有铀、钍之成份重量比在万分之五以上者。

Determination of moisture in uranium dioxide pellets

GB/T11840-1989二氧化铀芯块水分含量测定方法

Chain-reacting piles, or atomic-power reactors, contain a great quantity of uranium

链式反应堆，即原子反应堆含有大量的铀。

They reported the abnormal uranium content of waters issuing from tuffaceous rocks.

他们发现，从凝灰岩中流出的水中铀含量反常。

A second prerequisite is that uranium 235 must be present in sufficient abundance.

第二个必要条件是，铀235的含量必须够充足。

Determination of uranium content of the water in the Yellow River by fission-track method

用裂变径迹法测定兰州段黄河水中的铀含量

Where the rate of content weight of uranium and thorium in nuclear source material is higher than five-ten thousandths, and the total weight of uranium and thorium does not exceed one kilogram.

三核子原料中含铀、钍成份重量比在万分之五以上，而铀、钍之总重量不超过一公斤者。

The detection of trace uranium in water with a newly developed handheld photometer

采用新型手持式光度计检测天然水中痕量铀

Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution - Mass spectrometric method???

硝酸溶液中铀、钚同位素含量和浓度的测定? 质谱法