了解和掌握含稀土材料的摩擦学特性及稀土元素在其中的作用机制具有重要的意义。
It is important to understand the tribological characteristics of rare earth materials and the role of rare earth element.
而由于稀土元素在先期脱氧中大量氧化，其脱氮效果较弱，稀土元素对熔敷金属的总含氮量的影响不显著。
The effect of Re element addition on the nitrogen content in the weld was insignificant due to the oxidization from the early deoxidization stage.
稀土纳米复合氧化物因其具有纳米材料和稀土元素的双重特性，引起了科学家的广泛关注。
Nanosized rare earth complex oxides have dual characters of nanosized materials and rare earths, which attract scientists'extensive attention.
本文从理论上探讨了络合交换液膜分离稀土的机理，并将其应用于稀土元素的相互分离。
A complex exchanging emulsion liquid membrane for mutual separation of rare earth is introduced and its mechanism is also studied.
研究结果表明配体与稀土离子有较好的配位能力，并与稀土元素形成了双核配合物。
The result showed that ligand has good coordination ability with rare earth ions, and a binuclear complex was formed.
叙述了从赤泥中稀土金属回收的意义以及我国赤泥中稀土元素的赋存状况。
The significance of rare earth metals recovery from red mud and RE elements store general situation in red mud was narrated.
该方法能同时测定富铕混合稀土氧化物中多种非稀土元素的含量，提高了分析速度。
This method could determine many non-REE in enriched-europium mixture rare earth oxide at a time and it was a rapid method.
本文根据稀土元素的原子结构特点，探讨其在陶瓷颜料中的成色机理。并指出研究稀土陶瓷颜料组成结构和发色机理的重要性。
The colouring mechanism of re in ceramic pigments was discussed on the basis of their atomic structures. The importance of studying the composition and chromatic mechanism was showed.
利用盆栽实验研究了酸雨胁迫、稀土农用条件下，菠菜及其土壤中稀土元素的含量及分布特征。
The content and distribution characteristics of REE in spinach and soil under using REE and acid rain stress were studied by pot experiments.
研究表明玄武岩首先风化形成蒙皂石族粘土矿物，在此过程中稀土元素没有明显的分馏作用，强风化的玄武岩重稀土元素强烈亏损；
It is concluded that the half-weathered basalts have not distinct REE fractionation and strong weathered basalts had HREE loss in the process of the basalts weathered to form smectite family minerals.
用等离子体发射光谱法测定了稀土铌钽矿中的稀土元素和钍量。
Rare earth elements and thorium in RE-Nb-Ta ores were determined by inductively coupled plasma-atomic emission spectrometry (ICP-AES).
稀土在胚胎中的含量，随孵化时间增加而增加，但不同稀土元素其屏障作用差别较大。
The content of rare earth in embryo increased with the increasing of hatch period, however the barrier effect of different rare earth element was greatly different.
研究了稀土元素对烧结铜钼钢性能的影响，探讨了稀土在烧结铜钼钢中的作用机理。
The effects of rare earth elements on the performance of sintered cu Mo steel have been investigated, and their mechanism of action is discussed.
稀土元素分布模式与华北晚古生代沉积的特征是一致的，表明煤样稀土元素分布模式是由源岩继承下来的。
The distribution pattern of REE is in accordance with the characteristic of Late Paleozoic sediments in North China platform, reflecting that it is inherited from the source rock.
从稀土元素变价化学的角度出发讨论了稀土离子在长余辉材料中的作用，介绍了长余辉材料设计的一些想法。
Basing on the principle of the abnormal-valence chemistry of lanthanide, we summarize the action of rare earth ions in LLP materials and present our idea on the designing of LLP materials.
为了探讨稀土元素对家禽生长发育的影响，用稀土作添加剂对崇仁麻鸡进行饲养实验研究。
In order to study the effects of rare-earth elements on the growth of domestic fowls, Chongren Ma chickens have been raised with rare-earth additives.
综述了土壤中稀土元素含量、稀土赋存形态、稀土生物有效性、稀土在土壤环境中的分布规律、迁移方式及其影响因子。
In this paper, concentration, speciation, bioavailability, distribution, and mobility of rare earth elements (REEs) in the soil, as well as some relating facto rs were reviewed.
全球唯一采用稀土元素掺杂烧结而成锂离子电池正极材料的稀土锂电池。
The rare-earth lithium power battery adopts positive-pole materials which are made exclusively through sintering of the doped rare-earth element.
本文综合介绍了稀土元素在纺织工业领域的应用，并分析了稀土化合物染色及对纤维材料的作用机理。
The application of rare earth elements, especially the application on textile was briefly described. And the action principle of dyeing and fiber treatment by rare earth elements is analyzed.
磁铁矿矿石、矿物及红碧玉的稀土元素含量总量低、具负铈、负铕异常，属轻稀土富集型的特征。
The total REE content in magnetite ore, minerals and red jasper is low with negative cerium and europium anomalies that are light REE enrichment characters.
选择赣南富稀土矿区典型环境地球化学景观，研究了稀土元素在土壤中的含量、分布及赋存形态特征。
The content distribution and speciation of rare earth elements (REE) of soils in a typical geochemical landscape (REE mine area) in southern Jiangxi Province were studied.
概述了稀土元素的环境生态学特性及其超积累植物，并对稀土元素超积累植物研究的重要科学意义进行了介绍。
A brief introduction of environmental and ecological characteristics of hyperaccumulators of rare earth elements (REEs), as well as the scientific significance of REE hyperaccumulators were presented.
砂金样品则以较富集轻稀土为特征，稀土元素含量继承了岩金的部分特点。
Placer gold samples are rich in light REE, the characteristics of REE contents of which partly inherited from hard rock gold.
稀土元素通常是同时被发现的，一般来说轻稀土元素的数目远甚于重稀土元素。
Rare earth metals are often all found together, typically with far more light than heavy elements.
通过对汽车轮辐用钢板的铌和稀土微合金化试验和生产实践，分析了铌、稀土元素对汽车车轮用钢组织和性能的影响。
The effect of niobium and rare earth on automobile wheel steel was analyzed by using experimental data and production practice.
在测定土壤中可溶态稀土元素含量时，由于选用了新型提取剂(NMSNMSNRY)，使测得的土壤中可溶态稀士元素的含量与一些植物叶片中的稀土元素含量有很好的相关让。
Due to the selection of new soil extractant (NMSNMSNRY), correlation coefficients between rare earth oxide content in leaves of some plants and soluble rare earth elements in soil were very high.
本文研究了稀土元素在气体碳氮共渗中的作用，并系统地提出了稀土催化机理。
This paper studies the effects of rare earth elements (re) in the gas carbonitriding and puts forward a systematic proposition of the rare earth elements catalyzing mechanism.
矿石中矿石矿物磁铁矿与脉石矿物石榴石和矿区火山岩的稀土元素配分型式相似，均属重稀土富集型。
The ore minerals (magnetites), vein minerals (loivines), and ore district volcanics own similar REE partition pattern of heavy REE concentration type.
稀土组成模式及稀土元素配分模式图表明是较典型的海相沉积物稀土配分模式。
The composition mode of REE and distribution mode of REE show that this mode of distribution of REE is typical Marine deposit and belongs to genesis of Marine deposit.
结果发现稀土元素在铜矿冶炼过程主要富集在炼渣中，金属铜中的稀土元素含量很低。
The result of this study reveals that REE are concentrated in slag mainly during the smelting process, and total content of REE in the copper ingots is very low.
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