ICP-AES Determination of Micro-Amounts of Thorium in Flammable Poison(Gd,U)O_2 Chips After Anion-Exchange Separation;
阴离子交换分离-电感耦合等离子体原子发射光谱法测定可燃毒物(Gd,U)O_2芯块中微量钍
Study on Adsorption of Primary Amine to Thorium Contained in Leach of Rare-earth Mine;
伯氨树脂对稀土矿酸浸出液中钍的吸附研究
Spectrochemical Determination of Trace Thorium in Gd_2O_3;
化学光谱法测定三氧化二钆中微量钍
The study of analysis method of radio nuclide thorium in decorations surface stone material;
饰面石材中放射性核素钍的分析方法研究
The adsorption behaviour of U (Ⅳ) and U(Ⅵ) between five crown etherspolystyrene- divinylbenzene polymer stationary phase and hydrochloric acid system were studied.
成功地实现了铀（Ⅳ）与铀（Ⅵ）和铀（Ⅳ）与钍的分离。
AACK gives sensitive color reactions with RE, Th, Bi and Ca.
ＡＡＣＫ与稀土、钍、铋显色的选择性欠佳，与钙显色的选择性较好，故可作为测定钙的优良试剂。
Progress in Research on Methods for Determination of Bioactivity of Clostridium botulinum Toxin and Pathogenic Diagnosis of Botulism
肉毒毒素生物学活性及肉毒中毒病原检测方法的研究进展
Botulinum neurotoxin(BoNT),which produced by anaerobic bacterium Clostridium botulinum ,is a protein toxin that causes the most severe form of food poisoning, called botulism.
BoNT可引起严重的人类食物中毒 ,称为肉毒中毒 (botulism)。
protactinium-231-thorium-230 dating
镤-231钍-230测年法
A radioactive isotope of thorium with mass number228.
射钍钍的放射性同位，质量数为
fertile thorium 232.
能产生裂变物质的钍232
thorium uranium deuterium zero power reactor
重水零功率钍 铀反应堆
advanced epithermal thorium reactor
改进型超热钍反应堆
thorium lead age
钍 铅法测得的年龄
Either of two decay products of thorium, mesothorium I, an isotope of radium, or mesothorium II, an isotope of actinium.
新钍钍的两种放射性生成物之一，即新钍1号，它是镭的同位素，或新钍2号，它是锕的同位素
thorium fuelled candu
坎杜型含钍燃料反应堆
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
Methods for chemical analysis of thorium nitrate--Determination of thorium content
GB/T16478.2-1996硝酸钍化学分析方法钍量的测定
Determination of thorium dioxide in thorium-tungsten alloys--Weight method
GB/T3312-1982钨钍合金中二氧化钍的测定重量法
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。
a radioactive mineral consisting of thorium silicate; it is a source of thorium that is found in coarse granite.
一种放射性矿物，由硅酸钍组成，是钍的来源，见于粗糙的花岗岩中。
Marie found another called thorium.
玛丽发现了另一种物质，叫钍。
Analytical method of thorium in water
GB/T11224-1989水中钍的分析方法
Show that if P is a prime then ??is deficient.
证明：如果P是素数，则?钍强魇?。
They recognized that in a thorium province Pb208 would present complications.
他们承认，含钍区内的Pb208会产生干扰。
The daughter nuclides of radon and thoron tend to become attached.
氡和钍射气的子体易被气溶胶吸附。
