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covalent bond

美 [koʊˌveɪlənt ˈbɑnd]英 [kəʊˌveɪlənt ˈbɒnd]

un.〔化〕共价键
网络共价结合键；供价键；共价健

复数：covalent bonds

covalent bond

covalent bond

英-汉英-英网络释义

covalent bond

un.

1.〔化〕共价键

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wherein the compound of formula I further comprises at least one covalent bond with a biotin residue or an analogue thereof.

其中式 I 化合物进一步含有至少一个连接生物素残基或其类似物的共价键。

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A covalent bond formed by a shared pair of electrons (see bond ).

共享一对电子，形成的共价键（见键）。

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A pair of electrons shared between two atoms in a covalent bond .

在共价键中被两个原子所共有的一对电子。

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Disulfide bridge In PROTEINS, a covalent bond formed between the sulfhydryl (-SH) groups of different cysteine molecules.

在蛋白质中两个半胱氨酸残基的两个巯基之间形成的共价键。

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Further study is needed before the origin of the covalent bond can be considered a settled question .

需进一步深入研究方能解决共价键的起源问题。

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Another is the single covalent bond also called a single bond. This is when two atoms share a single pair of electrons.

一种是共价单键，也可称为单键，由两个原子共享一对价电子形成。

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A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the shared electrons .

当两个原子对共享电子的引力相同时形成非极性共价键。

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Coordinate covalent bond with the formation conditions of the concept .

配位共价键的概念与形成条件。

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FTIR analyses showed that the ligands are linked by covalent bond on membranes .

FTIR 结果分析表明，配基与复合膜的结合均是共价键结合；

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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。

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the compound is combined by a rather weaker covalent bond .

而且复合物是以一种较弱的共价键结合。

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Covalent bond A chemical bond in which one or more pairs of electrons are shared between two atoms .

一般指两个原子接合时，通过形成共有电子对而产生的化学键。

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The density of states and the band structure of ReB2 indicate that it is metal and holds strong covalent bond .

能带结构和态密度还表明了 ReB2 显金属性，并且具有强的共价键。

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Relationship between the covalent bond energy of sulfides and their precipitation behavior in steel

钢中部分硫化物共价键能与其析出行为的关系

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Study on the BP Neural Network Algorithm and Its Application in the Covalent Bond Length Calculations

BP 神经网络计算法及共价键长计算的研究

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