1. 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。
2. 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；

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