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1·The results indicate that rare earth element plays an important role in electroless Ni B process.

结果表明，稀土元素在化学镀镍硼过程中起重要作用；

2·The strengthening mechanism of rare earth element in sintered copper molybdenum steel has been studied.

探讨了稀土在烧结铜钼钢中的作用机理。

3·The distribution and fractionation of Rare Earth element are the base for their usage as trace elements.

稀土元素在环境中的分布分异机制，是研究其作为地球化学示踪剂的重要基础和必要前提。

4·The influence of rare earth element on the properties of sintered copper molybdenum steel has been studied.

研究了稀土元素对烧结铜钼钢性能的影响。

5·Production practice showed that application of rare earth element to edible fungi culture could increase yield.

生产实践表明，食用菌栽培中应用稀土元素具有增产效应。

6·The standard curve of chondrite of rare earth element reveals a deficit of light rare earth enriched the heavy one;

稀土元素球粒陨石标准化曲线显示轻稀土富集重稀土亏损；

7·While cerium oxide is a rare Earth element, it is one of the more common ones. Its abundance has been compared to copper.

氧化铈是一种较常见的稀土元素，其储存量可以与铜相媲美。

8·This paper presents the newest research results on rare earth element additives to chrome plating in chromic acid bath.

对稀土镀铬添加剂的最新研究成果进行了系统的介绍，并就目前应用情况，阐述了今后研究工作中需要进一步探讨的问题。

9·It is important to understand the tribological characteristics of rare earth materials and the role of rare earth element.

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。

10·Alloy containing rare earth element, production method thereof, magnetostrictive device, and magnetic refrigerant material.

包含稀土元素的合金，其生产方法，磁致伸缩器件，以及磁性冷冻剂材料。