macroelement中文什么意思

例句与用法

1. In this document , we shall state two results about the macroelement tech - nique at first , one for the case of macroelement partitions , and the other one for the coverings by overlapping macroelements
   在本文中，给出了两个有关宏元技巧的结论：一个是关于宏元剖分技巧；另一个是关于宏元重叠覆盖方法。
2. Through the study of characteristic of macroelement , microelement , rare - earth element , oxyhydrogen isotope , sulfur isotope , lead isotope , fluid inclusion etc , a conclusion can be drawn that metallogenic substance comes from the upper mantle with mixing of some substance from the upper crust latter . it is likely to have the same source with the surrounding rock
   通过对矿床的常量元素、微量元素、稀土元素、流体包裹体特征、氢氧同位素、硫同位素、铅同位素等特征的研究，认为成矿物质主要来源于上地幔，与周围岩石存在着同源的可能性，后期有一定的上地壳物质混入，成矿作用有三期，分别与区内的花岗岩、二长花岗岩脉、云煌岩脉有关。