全部

1·A coordinate covalent bond is one where both bonding electrons are from one of the atoms involved in the bond.

配位共价键是其中两个键合电子均来自该键所涉及的原子之一的键。

2·Covalent catalysis involves the substrate forming a transient covalent bond with residues in the active site or with a cofactor.

共价催化涉及底物与活性位点中的残基或与辅因子形成瞬时共价键。

3·What's the definition of the covalent bond?

共价键的定义是什么？

4·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。

5·SiC is combined by and Si by covalent bond, Which is a kind of non-oxide materials.

碳化硅是由碳和硅以共价键为主结合而成的化合物，属非氧化物材料。

6·The relations of the covalent bond lengths calculated by the model agree with the empirical ones.

由此计算出来的共价单键、双键和叁键之间的键长关系基本符合共键长间的经验关系。

7·This bonding may be hydrogen bonding but is preferably a salt bond and especially a covalent bond.

这可能是结合氢键，但最好是盐的债券，特别是共价键。

8·Covalent bond a chemical bond in which one or more pairs of electrons are Shared between two atoms.

任何由两个氧原子以单个共价键相互结合在一起的一类化合物。

9·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。

10·The valence electron structures and covalent bond energy have been calculated for cobalt high speed steel.

计算了含钴高速钢的价电子结构与共价键能。

共价键

1·So, that's his gift to us: the Lewis structure, and the idea that you could share electrons and form a covalent bond.

这就Lewis给我们的礼物，Lewis结构，你能够通过公用电子，形成共价键。

2·What's the definition of the covalent bond?

共价键的定义是什么？

3·OK, he also, let me see, he also, lastly, to close us out, he also developed an analytical expression for the energy of that covalent bond, which is really what we want.

好的，他也，让我看看，他也，最终接近我们的，他也发明了一种分析方式，对于共价键能量来说，这是我们真正想要的。

4·The slide surface combines with the coating via the strong covalent bond, and overcones PLL and APS's shortcomings of short shelf life.

载玻片表面与涂层以牢固的共价键方式结台，克服PLL及APS保质期短的缺点。

5·Most of Genotoxic carcinogens are electrophiles that bind with DNA, and they interact directly with DNA and form covalent bond, resulting in DNA-carcinogen complexes, or DNA adducts.

大部分的遗传毒性致癌物是与DNA结合的亲电子试剂，它们直接与DNA相互作用，形成共价键，从而形成DNA -致癌物复合体，或称之为dna加合物。