The discussion of determination method about radioactivity nuclide uranium and thorium in soil;
土壤中放射性核素铀钍测定方法探讨
Simultaneous determination of micro uranium and thorium in rocks by polarography
极谱法同时测定岩石中的微量铀钍
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。
THE DIRECT DETERMINATION OF ELEMENTS OF Rb、Cs、U、TH、Zr、Hf、Nb、Ba、Sr IN GEOLOGICAL MATERIALS BY XRFS
地质物料中铷铯铀钍锆铪等元素的直接测定方法
thorium uranium deuterium zero power reactor
重水零功率钍 铀反应堆
Determination of thorium in uranium ore concentrate by thorin photometric method
GB/T11848.11-1989铀矿石浓缩物中钍的测定钍试剂光度法
Sinuitaneous Determination of Uranium and Thorium with Caliscal Least Square Method;
经典最小二乘法同时测定铀矿石中铀和钍
Synthesis and Characterization of Uranium, Thorium and Raer Earth Complexes of Schiff Base;
铀、钍、稀土希夫碱配合物的合成与表征
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
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。
Methods for chemical analysis of thorium nitrate--Determination of uranium content
GB/T16478.9-1996硝酸钍化学分析方法铀量的测定
Regulations for safe management of radioactive wastes from the mining and milling of uranium and thorium ores
GB14585-1993铀、钍矿冶放射性废物安全管理技术规定
Comparison of extraction of U(Ⅵ), Th(Ⅳ) from nitric acid media by disulfoxides and TBP
亚砜和磷酸三丁酯对铀(Ⅵ)、钍(Ⅳ)萃取行为的比较
RESEARCH ON SOLVENT EXTRACTION PROCESS FOR REPROCESSING OF Th-U FUEL FROM HTGR
高温气冷堆钍铀燃料后处理溶剂萃取工艺研究
Preliminary study on thorium-uranium fuel cycle in the equilibrium core of PWR
压水堆平衡堆芯钍铀燃料循环初步研究
Determination of Uranium and Thorium in Water by Inductively Coupled Plasm Mass Spectrometry
电感耦合等离子体质谱法测定水中铀、钍
A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.
少数元素，其中有铀和钍，通过它们核的变化自然蜕变成较轻的元素。
The Determination of Trace Uranium and Thorium in Coal Fly Ash by Isotope Dilution Mass Spectrometric Method
质谱同位素稀释法测定粉煤灰标样中痕量铀和钍
COMPLEXES OF Th(NO_3)_4·6H_2O AND UO_2(NO_3)_2 6H_2O WITH MACROCYCLIC POLYETHER 2,4-DI-KETO-16-CROWN-5 SYNTHESIS AND CHARACTERIZATION
硝酸钍及硝酸铀酰与2,4-二酮16-冠-5络合物的合成和性质
CONCEPTUAL DESIGN OF FIXED BED BURNING SYSTEM: A STUDY OF THE HEAD-END PROCESS FOR Th-U NUCLEAR FUEL CYCLE IN HTGR
固定床燃烧系统概念设计——钍-铀循环燃料后处理首端过程研究