结果SED的空间结构与其它肠毒素超抗原相似，具有两个结构域：氨基末端结构域和羧基末端结构域。
Results the three dimensional structure of sed, similar to that of other enterotoxin superantigens, was composed of two domains: amino terminal domain and carboxyl terminal domain.
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.
配合物中，结晶水、未配位磺酸基氧以及未配位的羧基氧之间通过氢键相连，形成三维网状结构。
In the complex, crystaled water, uncoordinated sulfonic oxygen, and uncoordinated carboxylic oxygen are connected by hydrogen bonds so as to form a three dimensional network structure.
用TEM和电位滴定法对不同配方和工艺条件得到的胶粒形态结构和羧基分别进行了表征。
The morphology structure and carboxyl distribution of the latex, which was prepared by different compositions and technique, were characterized by using TEM and conductometric titration methods.
本发明提供的二羧基癸酸酰胺表面活性剂的结构式如上。
The inventive dicarboxyl capric amide surfactant has the structural formula as above.
所述的二乙三 胺五乙酸羧基活化酯或类似物具有以上结构。
The DTPA carboxyl active ester or the analog has the structure.
它的分子结构中含有双键、羧基和阴离子，可以把常用乳化剂乳化时在乳胶粒表面的物理吸附结合方式改变为化学键合形式。
Using the emulsifier, the way of physical absorption that con- ventio nal emulsifiers combine with the latex can be transferred into chemical bonding .
水解产物的红外光谱分析表明，水解产物是含有羧基、酰胺基、环亚胺基等多种结构单元的共聚物。
The infrared spectral analysis of the hydrolyzation product shows that the hydrolyzation product contains carboxyl, acetamide group, and a small amount of cyanogen group.
在改性聚合物的羧基酸性基团、碱性基团和接枝环糊精之间的共同作用，可以为膜、织物、纤维或其它的聚合物结构提供有效的阻隔性能。
The cooperation between the modified polymer's carboxylic acidic groups, basic groups and grafted cyclodextrin can provide active barrier properties to a film, web, fiber or other polymer structure.
在改性聚合物的羧基酸性基团、碱性基团和接枝环糊精之间的共同作用，可以为膜、织物、纤维或其它的聚合物结构提供有效的阻隔性能。
The cooperation between the modified polymer's carboxylic acidic groups, basic groups and grafted cyclodextrin can provide active barrier properties to a film, web, fiber or other polymer structure.
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