A new type of Y-base heavy rare earth modificator was developed.
研制了一种钇基重稀土变质剂。
Rare earth consists of two categories: one is heavy rare earth, the other one is light rare earth.
稀土有两种，一种是重稀土，一种是轻稀土。
Half the heavy rare earth mines have licenses and the other half are illegal, industry executives said.
工业主管部门表示一半的大型稀土矿有许可证，其他的矿山都属于非法开采。
There are two kinds of rare earth metals, the heavy rare earth elements and the light rare earth elements.
稀土有两种，一种是重稀土，一种是轻稀土。
The effects of heavy rare earth oxide additives on the high temperature performance of nickel electrodes were investigated.
研究了在覆钴球镍中低量添加重稀土元素对镍电极性能的影响。
The co precipitation behavior and the effects of impurity ions on the crystallization properties of yttrium base heavy rare earth carbonate were investigated.
本文对钇基重稀土碳酸盐沉淀过程中杂质铁、铝离子的共沉淀行为以及对碳酸稀土的结晶性能和结晶效果的影响进行了研究。
Honda started looking to reduce the use of heavy rare earth metals 10 years ago, but a spike in prices around 2011 prompted the tie-up with Daido, the company said.
本田表示，它从10年前开始着眼于减少重稀土的使用，2011年稀土价格猛涨则促成了该公司和大同特殊钢公司的合作。
This abandoned mine in Guyun Village in China exhausted the local deposit of heavy rare-earth elements in three years.
而在中国古云镇的这一废弃稀土矿，三年就已经挖光了所有资源。
According to the Baotou institute, heavy rare-earth deposits in the hills here will be exhausted in 15 years.
包头稀土研究所称，储量丰富的大型稀土矿将在15年内采尽。
Rare earth metals are often all found together, typically with far more light than heavy elements.
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。
The principal metal mineral resources in this area are tungsten, tin, niobium, tantalum, lead, zinc, antimony, mercury and heavy rare-earth elements.
本区金属矿产资源以钨、锡、铌、钽、铅、锋，锑、汞及重稀土为主。
Alleviation mechanism of rare earth neodymium to the damage of aquatic plants by heavy metal cadmium was discussed primarily on the base of experimental result.
本文根据实验结果初步讨论了稀土钕减轻镉对水生植物毒害的机制。
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;
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；
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