N the region in an enzyme molecule in which the reactive groups that participate in its action are juxtaposed 活性部位 (Also called active site) [biochem]
They are designed according to the special relations and coordination of metal-amino acid side chain in the active centre in known enzymes.
按照已有的酶活性中心的金属-氨基酸侧链配位和空间关系，设计合成多齿配体，并使配体和金属离子通过配位作用形成配合物。
It was shown that the active centre of catalyst was increased and distributed equably by increasing the specifics surface area of catalyst.
负载型磷钨酸催化剂催化活性中心突出，分布均匀，克服了磷钨酸直接作为催化剂比表面小，反应后不易回收等缺点。
The relationship between the high selectivity of catalysis and the structure of active centre of copper colloidal catalyst in selective hydration of acrylonitrile to acrylamide was studied.
研究了胶体铜催化丙烯腈水合制丙烯酰胺的高选择性与活性中心结构的关系。
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