Characteristics of trace and rare earth elements suggest that Ophiolite originated from the setting similar to mid-ocean ridge. 微量元素和稀土元素特征显示蛇绿岩形成于类似洋中脊的构造环境。
Paradoxically, mining rare earth elements crucial for a number of green technologies is potentially damaging for the environment. 矛盾的是,开采稀土元素会对环境造成潜在危害,但这些元素对许多绿色技术来说又是至关重要的。
Rare earth elements can also adjust the growth process of plant. 稀土元素也可调节植物的生长过程。
Variation of Rare Earth Elements(REE) in Process of Smelting of Copper Ores in the Ancient Times 古代铜矿冶炼过程中稀土元素的变化研究
The main effects of rare earth elements on the solidification process of cast alloys and their potency as an additive to increase the properties of various cast alloys were summarized. 概括了稀土元素在铸造合金凝固过程中的主要作用和作为添加剂提高各种铸造合金性能的能力。