thorium
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n. [化学] 钍(放射性金属元素,元素符号Th,原子序数为90)
n.
钍;
英英释义
thorium[ 'θɔ:riəm, 'θəu- ]
n.a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
同义词:Thatomic number 90
权威例句
Thorium abundances on the lunar surfaceThorium-doping–induced superconductivity up to 56 K in Gd1−xThxFeAsO
The half-lives of uranium-234 and thorium-230
Thorium-doping$\hbox{--} $induced superconductivity up to 56 K in Gd$_{1-x}$Th$_{x}$FeAsO
Distribution of thorium isotopes between dissolved and particulate forms in the deep sea
Distribution of thorium isotopes between dissolved and particulate forms in the deep sea
Uranium and thorium isotopic and concentration measurements by magnetic sector inductively coupled plasma mass spectrometry
Chemistry of uranium, thorium, and radium isotopes in the Ganga-Brahmaputra river system: Weathering processes and fluxes to the Bay...
Sequential separation of light rare-earth elements, thorium and uranium by miniaturized extraction chromatography: Application to is...
Energy‐adjusted pseudopotentials for the actinides. Parameter sets and test calculations for thorium and thorium monoxide
thorium (n.)
rare metallic element, 1832, Modern Latin, named by its discoverer, Swedish chemist Jöns Jakob Berzelius (1779-1848) from thorite (silicate of thorium), the name of a mineral found in Norway from which it was extracted (which Berzelius also had named, as thoria, in 1828), and named in honor of the Scandinavian god Thor. With chemical ending -ium.
1. thorium oxide slurries
氧化钍浆液
-- 来源 -- 英汉 - 翻译参考[网络]
2. 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。
-- 来源 -- 英汉 - 辞典例句
3. a highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium.
一种极不稳定的放射性元素(卤素系列中最重的一种),铀和钍腐烂的产物。
-- 来源 -- 汉英 - 翻译参考
4. 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。
-- 来源 -- 英汉 - 辞典例句
5. Marie found another called thorium.
玛丽发现了另一种物质,叫钍。
-- 来源 -- 英汉 - 辞典例句
6. thorium tetrachloride
四氯化钍
-- 来源 -- 英汉 - 短句参考
7. fertile thorium 232.
能产生裂变物质的钍232
-- 来源 -- 英汉 - 短句参考
8. thorium nitrate
硝酸钍
-- 来源 -- 英汉 - 短句参考
9. I found in this way that of the other elements known, only the cornpounds of thorium behave like the compounds of uranium.
于是我发现在其他所有已知元素中,只有针化合物才有像铀化合物一样的特性。
-- 来源 -- science - 汉英
10. a reddish-brown mineral containing rare earth metals; an important source of thorium and cerium.
一种红褐色矿物,含稀土金属,是钍和铈的主要来源。
-- 来源 -- 汉英 - 翻译参考
thorium




