• chemical form - 引用次数：11

  soils in changchun city;Heavy metals; Chemical form;Influencing factor;Microbiological parameter;Adsorption-desorption characteristics; Prevention and control methods.

  长春市土壤;重金属;化学形态;影响因素;微生物学参数;吸附-解吸特征;防治方法。

  参考来源 - 长春市土壤重金属污染机理与防治对策研究
  chemical species - 引用次数：8

  The heavy-metals in the dust could endanger human and ecosphere when they enter into soil and hydrosphere,so it's important guidance-signification that we study concentration and chemical species of heavy metal in the dust.

  因此,降尘中有毒重金属也必然会给周围环境带来重要影响,其全量及各化学形态的分布,对分析评价重金属进入土壤及水循环系统之后,是否会给人类及生物圈系统带来危害具有重要的指导意义。

  参考来源 - 重庆主城降尘中六种金属及其化学形态研究
• speciation - 引用次数：15

  Being at the forefront to the current international analytical chemistry, trace analysis and speciation analysis is important and practical to the studying and protecting environment.

  痕量分析和化学形态分析是国际上现代分析化学的前沿课题，对于生态环境的研究与保护具有重要的学术意义和实用价值。

  参考来源 - 环境和生物体金属元素的痕量分析及形态分析研究
• chemical form - 引用次数：7

  However, Se in the environment and transformation of the migration, biological and toxicological effects depend not only on its total concentration, its reliance on the specific chemical form.

  然而,Se在环境中的迁移转化规律、生物效应及其毒理不仅取决于其总浓度,还依赖于其存在的具体化学形态。

  参考来源 - 万源市茶产区土壤硒的形态研究
• chemical form

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