With appropriate control, trace elements analysis could provide us with important information for studying past lifestyle and social systems.
加以合理的研究设计，微量元素的分析能为我们研究过去生活方式和社会制度提供重要的资料。
Application of chitin and its derivations to trace elements analysis and elemental speciation are reviewed in this paper. 46 references are given.
本文对甲壳素及其衍生物在痕量元素及其形态分析中的应用研究进行了综述。引用参考文献46篇。
With the advantages of simple sample preparation and high sensitivity, the developed method is a reliable analytical method for trace elements analysis in soil.
该方法样品处理简单，检出限低，灵敏度高，是一种比较可靠的微量元素分析新方法。
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