rare element

A white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite.

一种白色三价金属元素，有时归为稀土属，见于斯堪的纳维亚钪钇石中。

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Geochemical characteristics of some rare element bearing granites in Southeast China and the physicochemical condition of their formation

华南某些含稀有元素花岗岩的地球化学特征及其形成的物理化学条件

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One method which can be used in analyzing rare element Nb in the presence of Ta and other impurities is proposed in the paper.

提出了一种从钽和其它杂质中测定稀有元素铌的方法。

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Species Dynamic Change of Added Rare Earth Element in Soil

外源稀土在土壤中各形态的动态变化

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As a rare element, human resource accountants should become the rights-owners just like the part-owners and creditors who are the finance capital-owners, and the rights here are a kind of mixed rights.

人力资源作为一种稀缺的要素，其所有者应该和财务资本的所有者股东、债权人一样成为企业的权益索取者，其权益体现为一种混合权益。

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A rare element was found last year.

去年发现了一种稀有元素.

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However, due to the stainless steel contains many rare element metals just like Cr, Ni and Mn, its price is very high.

但由于不锈钢中含有高比例的镍铬锰等稀贵金属而使其价格居高不下。

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Research Progress on Biological Activity of Rare Earth Element Cerium

稀土铈生物学效应的研究进展

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Application of rare earth element in steel and its influence on steel properties

稀土元素在钢中的作用及对钢性能的影响

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Besides, trace rare element concentrations increased with the total organic carbon ( TOC) content and chlorophyll a concentration increasing, suggesting that biological transport process also influenced the distributions of trace rare elements.

稀有元素的含量随总有机碳含量和叶绿素a浓度的增加而增加，表明生物迁移是其分布的又一控制因素。

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Under mixing rare element with Rhizobia the fresh weight of forage legumes plants and their root nodes were increased significantly and the nitrogen fixation activity of root nodes were increased 0.22& 3.27 times than control.

稀土与牧草根瘤菌配合施用，对豆科牧草植株鲜重和根瘤鲜重均显著增高，且根瘤的固氮活性比对照增加0.22～3.27倍。

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All of the rare element and isotope characteristics of the Huangyishan basalts are similar to that of the original mantle of the Earth.

微量元素和同位素地球比学资料表明黄椅山玄武岩的地幔源区的同位素组成与原始地幔近似；

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Current situation of separation technology for high grade single rare earth element

高纯单&稀土元素分离技术现状

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Some geochemical features of a rare element-bearing Granite-pegmatite in the eastern Qinling Range

秦东稀有元素花岗伟晶岩某些地球化学特征

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A series of new synthetic colour tone of praseodymium glass have been obtained by combining rare element praseodymium and transition-metal ions ( Ni2+, Co2+, Cu2+, Mn3+) having strong coloration ability.

利用过渡族金属离子（Ni~（2+）、Co~（2+）、Cu~（2+）、Mn~（3+））较强的着色能力与稀土元素镨进行合成，得到了含镨玻璃一系列新的合成色调。

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Uranium is very valuable because it is a rare element.

铀很贵重,因为它是稀有元素.

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The effects of rare earth element La during hydrogenolysis were studied by using SEM, X-ray diffraction and chemical and physical analysis.

通过采用SEM、X射线衍射、化学元素分析、物理分析等技术，系统地研究了稀土镧对氧化钼氢还原的影响。

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Shares in Rare Element Resources, a New York-listed company that had only two full-time employees in 2009, according to its latest regulatory filing, have risen 135 per cent during the past four weeks and nearly 300 per cent since January.

在纽约上市的稀有元素资源公司（Rare Element Resources）股价在过去四周内飙升135%，自今年1月以来暴涨近300%，而根据其最新监管申报文件，该公司2009年只有两名全职雇员。

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The influence of rare element Nd, when doped into ITO powders, on the particle size 、 shape and property were also studied.

研究了掺杂稀土元素Nd对ITO粉末粒径大小、电学及光学性能的影响。

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Tantalum is a rare element in high demand.

钽是一种需求量很大的稀有元素。

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The rubidium and cesium geochemistry of rare element bearing GRANITE-PEGMATITES in eastern Qinling Range

秦岭东段稀有元素花岗伟晶岩铷、铯的地球化学特征

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There are many different elements in aerosiderite, the main element are iron and nickel, and some rare element in earth.

陨铁成分很杂，主要是铁和镍，还有地球少有的元素。

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The Act for Coloring of Rare Element in the Precious Glass Hard work and plain living is a cherished heritage of the Chinese people.

稀土元素在宝石玻璃中的着色作用艰苦朴素的作风是中国人民的传家宝。

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In order to find out the diggings of gold and rare element, then you get the stone samples?

为了找金矿和稀有物质矿，你们才去找石头样品的吧？

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Application of Rare Earth Element on Steel and Welding Materials and Its Research Progress

稀土元素在钢和焊接材料中的应用及研究进展

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A Study on Thermodynamic Model for Rare Earth Element Existence in Clean Heavy Rail Steel

稀土元素在洁净重轨钢中存在状态的热力学模型研究

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Determination of major ( thulium) and neighbouring Rare Earth Element Impurities in pure thulium oxide by XRF-FLIM paper method

X射线荧光滤纸片法测定纯氧化铥中主量氧化铥及相邻稀土氧化物杂质

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Study on the application of rare earth element in tea culture

茶树施用稀土研究

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The distribution of rare earth element in the coating was analyzed and discussed.

通过分析稀土在镀层中的分布,探讨了产生这种影响的原因.

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The sample preparation by the filter paper method and the direct determination of major ( thulium) and five neighbouring micro-rare earth element impurities in pure thulium oxide by XRF are described.

本文拟定了一种采用滤纸片法制样，X射线荧光直接测定纯氧化铥中氧化铥主量以及氧化钬、氧化铒、氧化镱、氧化镥和氧化钇等稀土杂质含量的分析方法。

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