重新设计的电机仍使用了轻稀土元素钕，北美、澳大利亚和中国都有这种矿藏。
The redesigned motor still uses the light rare earth element neodymium, which is found in North America and Australia, as well as China.
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.
加入强化元素能进一步提高合金的热强性。用轻稀土元素代替Y则能降低生产成本。
Addition of strengthening elements can further improve heat-resisting strength; while light rare-earth elements can reduce the production cost instead of Y.
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.
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.
随着时代变新，玄武岩碱性逐渐增强，轻、重稀土元素分离程度及不相容元素富集程度也逐渐增强。
With the ages becoming younger of the basalts, their alkali, the fractional degree of LREE/ HREE and incompatible elements enrichment increased.
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；
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；
The standard curve of chondrite of rare earth element reveals a deficit of light rare earth enriched the heavy one;
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