宏元素, 宏单元
The macroelement factor was higher in Leguminosae plants than in Gramineae plants as the plants of Leguminosae had the capacity of nitrogen fixation. 豆科与禾本科相比，豆科植物因其具固氮能力，所含大量元素水平较高，而禾本科植物因细胞壁硅质化，含微量元素稍高；
This article discussed the determination of Stibium in Zinc alloy by atomic absorption spectrometry,and the interference of media、acidity and macroelement were also discussed. 研究了原子吸收光谱法测定热镀锌中的锑量,对介质、酸度、常见元素对测定的干扰等诸因素进行了试验。
Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness,it has a broad application prospect in the field of medical implant materials. 镁是可被人体吸收的常量元素,且具有较高的比强度和比刚度,在医用植入材料领域具有广阔的应用前景。
The results showed that the contents of macroelement K,Na,Ca and Mg are comparatively rich,there are microelements Mn,Sr,Ni,Cu and Li,Cd and Pb of trace in YingPing Zhubiling medicinal liquor. 结果表明,该类药酒中宏量元素钾、钠、钙、镁含量较丰富,含有一定量的锰、锶、镍、铜、钴、锂等微量元素,镉、铅含量甚微。
Magnesium is a macroelement that can be absorbed by human bodies, and with high specific strength and stiffness, it has a broad application prospect in the field of medical implant materials. 摘要镁是可被人体吸收的常量元素，且具有较高的比强度和比刚度，在医用植入材料领域具有广阔的应用前景。
