单词macro-mineral
网络: 常量元素；多量矿物质
Objective The macro mineral and trace mineral in gall were determined and analysed by atomic absorption spectrophotometry.
目的通过原子吸收对胆汁中的宏量元素与微量元素进行测定并进行分析研究。
Study of macro mineral influence on Xinjiang grazing sheep
关于新疆放牧绵羊常量元素营养的探讨