其中某些岩体发育有稀有元素矿化。
There is metallization of rare elements in some of the granite bodies.
铀很贵重，因为它是稀有元素。
去年发现了一种稀有元素。
提出了一种从钽和其它杂质中测定稀有元素铌的方法。
One method which can be used in analyzing rare element Nb in the presence of Ta and other impurities is proposed in the paper.
花岗伟晶岩一种有时富含铀、钨和钽等稀有元素的粗纹理花岗岩。
A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
会仙峰花岗岩体为燕山早期第三阶段侵入岩，是稀有元素矿化岩体，岩体蚀变具分带现象。
Huixianfeng granite body is a rare metal mineralized intrusive body of the third stage of early Yanshanian period with zoned alterations.
间接地证明了含稀有元素y的氧化物薄膜产生了“活性元素效应”，提高了氧化物涂层的附着性。
At the same time it's proved that the "active element effect" has taken place in the Y bearing coating and it's beneficial to the improvement of the adhesion of the oxide coating.
新疆阿尔泰地区某些花岗伟晶岩含有金绿宝石，它是一种罕见的稀有元素矿物，而且具有极高的经济价值。
Chrysoberyl in some granite pegmatite is a rare mineral that seldom seen in Altatic area, and it is a valuable precious stone.
用途：用作玻璃蚀刻剂，金属表面的化学抛光剂、酿酒的消毒剂，防腐剂，纤维的媒染剂，也用于提取稀有元素等。
Uses: used as glass etching agent, metal surface of the chemical polishing agent, wine of the disinfectant, preservative, mordant the fiber is also used for extraction of rare elements and so on.
用途：用作玻璃蚀刻剂，金属表面的化学抛光剂、酿酒的消毒剂，防腐剂，纤维的媒染剂，也用于提取稀有元素等。
Uses: used as glass etching agent, metal surface of the chemical polishing agent, wine of the disinfectant, preservative, mordant the fiber is also used for extraction of rare elements and so on.
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