它们作为标准物质主要应用于化工产品成分分析和环境化学分析中的仪器校准、方法评价或仲裁分析的工作标准。
Being Reference Materials, they are chiefly applied of work standards in instrument calibration, method opinion or arbitration of chemical and environmental analysis.
环境和生物样品中元素形态分析是目前分析化学研究的热点与前沿领域之一，受到人们广泛的关注。
Elemental speciation analysis in environmental and biological samples is an interesting topic in analytical chemistry and arises much more attention to analytical scientists.
本文通过岩溶特征分析和模拟试验研究，探索了岩溶形成演化环境及水文地球化学和水动力学蚀变模型。
Through the analysis of karst characters and study of simulated tests, the paper explores environment of formation and evolution of karst and hydrogeochemistry and hydrodynamic alteration model.
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