rare earth element

英 美
  • 稀土元素
  • earth n.地球;泥土;世间
  • element n.要素;元素;(学科的)基本原则;(复数)恶劣天气;元件
  • rare adj.罕见的;珍贵的;煎得嫩的
    1. The color of Apatite is often due to the presence of rare earth elements.
      磷灰石的颜色常取决于存在的稀土元素。
    2. The extent of beneficial effect of each element considerably depended on its affinity for oxygen.
      各合金优良的抗氧化性与稀土元素对氧的亲和力密切相关。