宏量元素的英文

• macro element
• macroelement

• 宏:    great; grand; magnificent
• 量:    measure capacity
• 元素:    element; elementary substanc ...
• 痕量元素；微量元素:    trace element
• 微量元素,痕量元素:    trace element

例句与用法

1. The hydrochemical materials of the ground - water reflect much information . the analysis of macroelements provide important references for the separation of the ground water system , and the important hydrochemical effects in the development of the ground water have been also concluded at the same time . the method of multivariate statistical analysis has been applied to macroelelements , with cluster analysis and principal factor analysis especially , in orde to draw out impotant information , which gets twice the result with half the effort
   地下水的水化学资料反映了丰富的信息，其中宏量元素的分析，对地下水系的划分提供了重要的依据，同时归纳出了本区地下水形成时的重要的水文地球化学作用。引用了多元统计的方法对宏量元素进行了聚类与主因子分析，使重要的信息便于提取，起到了事半功倍的效果。地下水微量元素的分析，提供了重要的信息。

百科释义

宏量元素，又称常量元素，指含量占生物体总质量0.01%以上的化学元素。