covalent bond graft.
共价键接枝
dative covalent bond
配价共价键
polar covalent bond.
极性共价健
electron covalent bond.
电子共价健
coordinate covalent bond
配位共价结合
a nonpolar covalent bond.
非偶极共价键
tetrahedral covalent bond.
四面体共价键
covalent coordination bond.
共价配位键
The Nature of Covalent Bond.
共价键的本质
saturation of covalent bond.
共价键饱和性
orientation of covalent bond.
共价键方向性
The Characteristics of Covalent Bond
三, 共价键的特点
The Characteristics of Covalent Bond.
三，共价键的特点。
What's the definition of the covalent bond?
共价键的定义是什么？
The exploration on ionicity standard in covalent bond
共价单键离子性标度的探讨
The atom that contributes no electrons to a covalent bond.
受体没有给共价键提供电子的原子。
Historical Background of Emergence of Covalent Bond Theory
共价键理论提出的历史背景
Materialist Dialectics in the Taking Shape of the Covalent Bond
共价键形成中的唯物辩证法
A covalent bond in which both electrons are provided by one of the atoms.
两个电子都由一个原子提供的共价键。
A substance that provides a pair of electrons for a covalent bond with an acid.
能够提供一对电子给一个酸形成共价键的化合物。
Discussion on the method of estimating partial ionic properties of covalent bond
对共价键的部分离子性估算的讨论
Modern valence bond theory and hybrid orbital theory to explain the covalent bond.
用现代价键理论和杂化轨道理论来说明共价键。
The ability of an atom to attract electrons, and in particular, in a covalent bond.
原子对电子的吸引能力, 特别是在共价键中。
Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.
化学键主要有离子键、共价键、金属键。
Further study is needed before the origin of the covalent bond can a settled question.
需进一步深入研究方能解决共价键得起源问题。
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