考察了螯合型弱阳离子交换剂与金属离子的作用，研究了蛋白质在金属螯合色谱中的保留机理。
The interaction between chelating weak cation-exchanger and metal ions was examined. The retention mechanism of protein in metal chelating chromatography was explored.
采用高分子有机螯合剂与废水中的多种重金属离子发生螯合反应，生成稳定且不溶于水的金属螯合物来去除废水中的重金属离子。
Using organic chelating agent to response with several kinds of heavy metal ion, then the heavy metal ion will be reduced by forming the product with high stability and hardly dissolved by water.
强相互作用吸附的半胱氨酸主要是以去质子的两性离子和阴离子形式存在于粘土矿物上，与过渡金属形成螯合的六元环结构。
The cysteine in the clay mineral existed in the forms of zwitterion and anion, the O and S in it chelated zinc cation to form configuration of hexatomic ring.
通过上述晶体结构中配位键长键角的分析，得到了一个行之有效的标准，判断羧基与中心金属离子是单齿配位还是螯合配位。
A new criterion to decide whether the carboxy group coordinating to the metallic ion in mono or bi dentate-fashion in an ambiguous situation, base on coordination bond distances and angles.
另一类是酰化花色素苷与辅助色素以分子间辅助着色方式而形成的复合花色素，这类花色素经常包含金属离子参与的螯合反应。
Another type is that the acylated anthocyanin complex with co-pigments, metals are cheated sometimes, and which abides by intermolecular co-pigmentation mechanism.
后来发现它是一种与胰岛素样生长因子相关的锌指超家族中的金属螯合蛋白酶。
And then it was found that PAPP-A was a zinc-binding matrix metalloproteinase associated with insulin-like growth factor.
胺肟型螯合纤维的胺肟螯合基团可以与某些金属离子发生螯合作用，增强了吸附金属离子的定向性和选择性。
Chelation can be taken between amidoxime group in amidoxime chelate fiber and some metal ions. The adsorbent has better adsorbability.
本发明涉及单克隆抗体及金属离子与螯合剂组成的螯合物，它既可用于治疗诊断，也可用于纯化微量金属等其它方面。
The invention relates to monoclonal antibodies and the chelate, composed of metal ions and chelating agent. It can be either used for curing and diagnosing or for purifying trace elements of metal.
最后对高分子絮凝剂的螯合机理进行了探讨，此外，通过红外光谱定性的分析了絮凝剂与重金属离子的螯合机理。
The synthesizing mechanism of macromolecule was discussed in the end. At the sme time IR was applied to study chelate mechanism.
最后对高分子絮凝剂的螯合机理进行了探讨，此外，通过红外光谱定性的分析了絮凝剂与重金属离子的螯合机理。
The synthesizing mechanism of macromolecule was discussed in the end. At the sme time IR was applied to study chelate mechanism.
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