1.
The bonding electrons are π electrons, which is at variance with the notion that single bonds are always σ bonds.
成键电子是π电子，这与单键总是σ键的看法不一致。
2.
The Valence-electron Structure and Ferroelectricty Calculation of KNbO_3 Using a Valence Bonding Electron Theory
KNbO_3价电子结构和铁电性的价键电子理论计算
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.
a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs.
电子共享许多核子并产生电子导电的化学键。
5.
Research on Key Technologies of Electronic Equipments EMC Simulation;
电子设备电磁兼容仿真关键技术研究
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.
The e-mail addresses you typed do not match. Please retype the e-mail addresses.
键入的电子邮件地址不相配。请重新键入电子邮件地址。
10.
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。
11.
The E?payment becomes the key part in the E?commerce.
电子支付成为电子商务中关键性的组成部分。
12.
Research on Electronic Money and Key Technologies in Electronic Payment;
电子支付中电子货币及其关键技术研究
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.
Please type the e-mail address where you can be contacted.
请键入可以联系到您的电子邮件地址。
15.
You have typed more than one e-mail address.
您键入了不止一个电子邮件地址。
16.
Type a single e-mail address (or domain):
键入一个电子邮件地址（或者域）：
17.
Machine's key spots monitored by electronic components.
机器各关键部位采用电子元件监控。
18.
Tending to release electrons to form a chemical bond.
有释放电子以形成化学键倾向的.