1.
Zwitterions Mediated Carbon-Carbon and Carbon-Heteroatom Bond-Forming Reactions;
两性离子参与的碳—碳和碳—杂原子键形成反应
2.
The Study of Lewis-acid-catalyzed Reactions for the Formation of Carbon-carbon and Carbon-heteroatom Bonds;
Lewis酸催化的碳碳键及碳杂原子键的形成反应的研究
3.
The bond in which the linkage pair of electrons are providedby one of the bonding atoms.
一个键合原子用以联结一对电子的键。
4.
Every carbon atom has four bonds.
每个碳原子的价键为四。
5.
One atom of oxygen is linked to the nitrogen atom by a double bond.
一个氧原子以双键与氮原子相连。
6.
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
7.
In covalent bonding, atoms share electrons.
在共价键联中，原子共有电子。
8.
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。
9.
In the complex these atoms are each bound to one central atom and not to each other.
在络合物中，这些原子都和中心原子成键，而彼此不成键。
10.
Bonds between adjacent atoms contribute more significantly than bonds between nonadjacent atoms.
相邻原子间的键比不相邻原子间的贡献大。
11.
Both ionic and covalent bonds arise from the tendency of atoms to attain this stable configuration of electrons.
离子键和共价键都是由于原子要达到这个稳定电子构型而形成的。
12.
Atomic Bonding and Mechanical Properties of an Al-Mg-Zr-Sc Alloy
Al-Mg-Sc-Zr合金的原子成键和力学性能
13.
a chemical bond that involves sharing a pair of electrons between atoms in a molecule.
一个分子内原子间共用一对电子的化学键。
14.
An ionic bond is characterized by the transfer of an electron from one atom to the other.
离子键的特点是一个电子可以从一个原子转移到另一个原子。
15.
Quantum Chemistry Investigation on Nitrogen Clusters and Blue-Shifting Hydrogen Bond Systems;
氮原子簇合物及蓝移型氢键的量子化学研究
16.
Normally, we use the word bond to describe the linkage between a particular pair of atoms.
通常我们用键这个词来描述指定的一对原子之间的键合。
17.
Application of quantum mechanics to atomic structure, molecular bonding, and spectroscopy gives us quantum chemistry.
将量子力学应用于原子结构，分子键及光谱学即形成量子化学。
18.
Owing to resonance stabilization of the conjugate base, anα- hydrogen in an aldehyde is more acidic than a hydrogen atom in an alkane, with a typical pKa of17.
醛基是带有极性的，氧原子是碳氧键中的负偶极，将碳原子的电子扯向氧原子。