• 1. HREE: 重稀土元素(Heavy Rare Earth Elements) | 重稀土 | 富集 | 亏损重稀土元素
• 2. t hree impulses: 三冲量
• 3. t hree dimensional surface: 由计算机三维空间

更多释义

• 1.The results show that the LREE patterns are affected by temperature, and the MREE and HREE patterns are controlled by ionic radius.
  结果表明：矿区萤石中LREE的配分模式主要受温度影响，而MREE、HREE主要受离子半径控制。
  dict.yoduao.com
• 2.With the ages becoming younger of the basalts, their alkali, the fractional degree of LREE/ HREE and incompatible elements enrichment increased.
  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。
  dict.yoduao.com
• 3.The ore-forming fluid had weak reducibility. Race elements of arsenopyrite and pyrite were reduced by ore-forming fluid with the evolution. There were relatively high LREE and low HREE.
  毒砂、黄铁矿微量元素含量呈现出随着成矿流体从早期到晚期的演化而减少，并普遍亏损高场强元素，富集LREE的特征；
  dict.yoduao.com

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