thorium

• n. [化学] 钍（放射性金属元素，元素符号Th，原子序数为90）

1. 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

They recognized that in a thorium province Pb 208 would present complications.

他们承认,含钍区内的Pb208会产生干扰.

辞典例句

Marie found another called thorium.

玛丽发现了另一种物质,叫钍.

辞典例句

Followed by the slow decomposition of uranium to another element thorium.

铀元素随后缓慢分解为另一种元素钍.

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This is clearly confirmed by the detection of thorium.

这显然证实了检测钍.

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Thorium Setting only requires 2 thorium bars now.

瑟银底座现在只需要2个瑟银锭.

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The calculations show that thorium based fuel has similar behavior as uranium fuel has in PWRs.

计算结果表明,压水堆中钍燃料和铀燃料的中子特性相似.

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This review covers the new development of spectrophotometric determination of thorium since the 1980's.

本文对80年代以来光度分析法测定微量、痕量钍作了综合报道.

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There are a number of different ways to use thorium to produce electricity.

用钍发电有许多不同的方式.

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Invention requirements on Thorium Charge S have been changed to Quantum and Plasma Physics datacores.

发明ThoriumChargeS的要求改为量子物理学和等离子体物理学.

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Compared to uranium, thorium is far more abundant as as much more energy - dense.

与铀相比, 钍的储藏量更为丰富,能量密度也更高.

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Thorium Shells are now green at 300 Engineering ( was orange at 300 eng . before this patch ).

瑟银弹现在是绿色的,在300工程看, 是绿色的以前是橙色的.

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Lanthanum - tungsten electrode is the substitution product of thorium - tungsten electrode because of its freedom from radioactivity.

镧钨电极因无放射性而成为较有发展前景的钍钨电极的替代产品.

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来自 Thor,雷神索尔，-ium,元素后缀。由其发现者 19 世纪瑞典化学家 Jons Jakob Berzelius 以北欧神话中的英雄人物雷神索尔命名。

1. They recognized that in a thorium province Pb 208 would present complications.

他们承认,含钍区内的Pb208会产生干扰.

来自辞典例句

2. Marie found another called thorium.

玛丽发现了另一种物质,叫钍.

来自辞典例句

3. 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.

来自辞典例句

4. Followed by the slow decomposition of uranium to another element thorium.

铀元素随后缓慢分解为另一种元素钍.

来自互联网

5. This is clearly confirmed by the detection of thorium.

这显然证实了检测钍.

来自互联网

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.