The type of cation and their exchange degree are the important factors that influence the adsorption performance of zeolite adsorbents.
沸石分子筛吸附剂中阳离子的类型和离子交换度是影响其吸附性能的重要因素。
In other words, the adsorption-desorption of soil controlled the level and vertical movement of heavy metal in soil on a certain degree.
可以说，土壤的吸附—解吸作用在某种程度上控制着重金属在土壤中的水平和垂直运动。
CONCLUSION the adsorption should be tested when automatic sampling device is used to determine dissolution and releasing degree for different drugs, or the results of determination might be affected.
结论药品测定溶出度或释放度时，应先考察溶出度测定仪的自动取样装置对其是否有吸附作用，否则影响测定结果。
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