共价

The relationship between bond valence and bond covalency has been investigated by a semiempirical method.

用一种半经验方法研究了固体材料中键电荷与键共价性关系。

The immobilization methods including absorption,covalent bonding, and combination of above two methods) and classification of inulinase were introduced.

介绍了酶固定（包法、共价法以及法与共价法结合使用方法）及菊粉酶种类。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了作用、去胺作用、磷酸作用、糖基作用、共价交联作用等食品蛋白学改性技术及方法。

A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here.

提出了计算过渡元素价态共价半径公式;提出了计算过渡元素新价态电负性和学键离子性方法。

The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.

最常用方法是通过端羧酸基纳米结构二亚胺活氨基合物来进行生物分子与1-D纳米结构共价结合。