2016-05-09 22:31
thorium翻译
钍
音标读音
英式:[ˈθɔ:riəm]美式:[ˈθɔriəm, ˈθor-]
基本意思
n.钍
形近的词
变形
例句
- Rare earth mines often also contain radioactive elements, such as uranium and thorium.
稀土矿山常常也含有放射性元素,比如铀和钍。
- The colour reaction of the reagents with bismuth, rare earth and thorium have also been studied.
研究了共与铋、稀土、钍的显色反应性能,并对其进行了提纯鉴定。
- This paper suggests a determination method of trace thorium in ores according to DBS-arsenazo and colour-reaction of thorium.
本文根据DBS-偶氮胂与钍的显色反应,提出了矿石中微量钍的测定方法。
- This is because coal contains trace amounts of uranium and thorium, which are concentrated in the ash.
这是因为煤含有极微量的铀和钍,含量在排放的飞尘中得到提高。
- A mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium;
一种含有氧化铀和少量镭、钍、钋、铅、氦的矿物;
- Uranium or thorium ores and concentrates.
铀或钍矿砂及其精矿。
- 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。
- The independent thorium minerals were floated out with iron-containing minerals during floatation.
在浮选过程中,钍的独立矿物与含铁的矿物一起浮选出去。
- Prospecting, mining or processing of ores containing uranium and/ or thorium
勘探、开采或加工含铀和(或)钍的矿石
- 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。
- Effect of sampling techniques on quantitative analysis of uranium and thorium in Malaysian tin slag waste
取样技术对马来西亚锡渣废料中铀和钍定量分析的影响
- Determination of total rare earth and thorium oxide content
稀土和钍总量的测定
- Radioactivity is the energy given off by rays from a few unstable elements such as uranium and thorium.
放射性是某些不稳定元素如铀和钍的射线放射出来的能量。
- Examination of radioactive materials for foods-determination of natural thorium and uranium
食品中放射性物质检验天然钍和铀的测定
- The crust granites have higher lead isotope ratios and are richer in uranium lead but poorer in thorium lead.
壳型花岗岩具较高的铅同位素比值和富铀铅贫钍铅的特点;
- Chemical compounds and mixtures containing uranium and thorium are active in direct proportion to the amount of these metals contained in them.
含铀和钍的化合物和混合物活跃的程度与这些化合物和混合物中这两种金属的含量直接相关。
- Potassium, phosphorus and thorium are other elements that lunar rocks have to offer a potential mining venture.
钾、磷、钍是月岩可向将来的采矿企业提供的其它元素。
- There's thorium in your microwave oven and americium in your smoke detector.
你的微波炉里有钍元素,而你的烟雾感应器中则有镅元素。
- Standard test method for analysis of total and isotopic uranium and total thorium in soils by inductively coupled plasma-mass spectrometry
通过感应耦合等离子体度谱数对土壤中总的和同位素铀及总钍分析的标准试验方法
- In addition, this reactor system would enable us to get started with large-scale energy production using thorium.
此外,这一反应堆系统将使我们能够开始使用钍的大规模能源生产。
- Marie found another called thorium.
玛丽发现了另一种物质,叫钍。
- Compared to uranium, thorium is far more abundant as well 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。
- The deposit is said to have high concentrations of REE's with none of the radioactive elements, such as thorium and uranium, usually associated with the mining of rare earths.
该矿床据说与放射性元素,如钍和铀通常与稀土开采相关的,没有稀土元素的高浓度。
- In addition to plutonium and highly enriched uranium, sensitive materials, such as alternative nuclear material and thorium, may also need to be discussed.
除了钚和高浓缩铀以外,一些敏感材料,如替代性核材料和钍等,可能也需要讨论。
- Determination of thorium in uranium ore concentrate by thorin photometric method
铀矿石浓缩物中钍的测定钍试剂光度法
- 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。
- Some envision using the element thorium instead of uranium.
有些公司则设想利用钍元素来代替铀作为裂变燃料。
- Fluorimetric Determination of Trace Thorium in Rocks
荧光光度法测定岩石中微量钍
- Standard test method for analysis of uranium and thorium in soils by energy dispersive x-ray fluorescence spectroscopy
用能量色散x射线荧光光谱法分析土壤中铀和钍的标准试验方法
- Thorium-based molten salt nuclear reactors for the future!
为了未来的钍基熔盐核反应堆。
百科解释
钍是一种放射性金属元素,带钢灰色光泽,质地柔软,化学性质较活泼。钍经过中子轰击,可得铀-233,因此它是潜在的核燃料。钍广泛分布在地壳中,是一种前景十分可观的能源材料。
网络意思
釷
钍元素
釭
元素钍