xre造句

• The kinetics and aging process of mg-8zn-4al-0.3mn-xre alloys
  合金的时效析出过程及其动力学
• The major and trace elements are tested by xre and icp-ms respectively, and we found out that this three type of rock differed obviously both in term of major elements and trace elements
  分别采用xrf和icp-ms分析了上述三类岩石全岩的主量元素和微量元素，结果发现这三类岩石在主量元素和微量元素方面都有着比较明显的区别。