Distribution characteristics of the heavy metal species in soils were studied by speciation analysis of heavy metals in the soils near Cu Fe tailings in Daye.
通过对大冶铜绿山铜铁矿尾矿库周围土壤中重金属形态分析实验，研究了重金属各种形态在土壤中的分布特征。
One of those basic tools, the analysis of available form of heavy metals, was widely studied.
作为重要的研究手段之一，元素有效态的分析技术起着关键的基础作用。
Three analysis methods to detect heavy metals in cement including total amount and leaching characteristic were studied.
文章从总量及浸出性质两个方面分析了现有的重金属测定方法，并通过试验分析了各方法的特点与适用性。
In further study, sequential extraction and usage of radioisotopes should be combined with isotherm analysis, and the investigation of heavy metals adsorption by rhizosphere soil should be stressed.
在今后的土壤吸附研究中应该结合形态分析和放射性同位素示踪的方法，并加强对根际土壤这一新领域的研究。
Principal component analysis and stepwise regression were employed to characterize availability of heavy metals, microbial responses and their effect factors in the studied soil.
利用主成分和逐步回归分析了影响土壤重金属的有效性及其微生物学效应的因素。
The distribution of heavy metals in the sediments in parts of rivers and lakes in Jilin Province was studied by the methods of binding form analysis, correlation analysis and geoaccumulation index.
利用形态分析、相关分析和地累积指数法研究了吉林省境内部分河流、湖泊沉积物重金属分布规律。
The contents, specially geochemical characteristics and genetic analysis on heavy metals of soils in Wolongquan River area were studied with geochemical principle and methods.
运用地球化学的原理与方法研究了卧龙泉河流域土壤重金属的的含量、存在形式及其空间分布特征，分析了土壤重金属污染的成因。
Many countries had paid more attention to limit standards of heavy metals in food, and there are more and more studies on analysis and detection of heavy metals.
由于重金属超标对人体健康会产生极大的危害，世界各国日渐重视食品中重金属的限量标准，同时对重金属的分析检测方法研究也越来越多。
Isotope analysis for authenticity, juice quality and hygiene testing, mycotoxins, organic acids, sugars, heavy metals and elements analysis.
同位素真实性分析、果汁质量检测，卫生要求检测，真菌毒素、有机酸、糖类、重金属、元素分析等。
Isotope analysis for authenticity, juice quality and hygiene testing, mycotoxins, organic acids, sugars, heavy metals and elements analysis.
同位素真实性分析、果汁质量检测，卫生要求检测，真菌毒素、有机酸、糖类、重金属、元素分析等。
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