chemical bond
英 [ˈkemɪkl bɒnd]
美 [ˈkemɪkl bɑːnd]
n. 化学键
英英释义
noun
- an electrical force linking atoms
双语例句
- For the nature of chemical bond is the problem at the heart of all chemistry.
化学键的本质是全部化学的核心问题。 - Chitin and chitosan can adsorb organic compounds by forming chemical bond or flocculate organic compounds as a cationic polyelectrolyte.
甲壳素和壳聚糖通过其羟基，氨基形成化学键吸附有机物或作为聚阳离子型电解质絮凝有机物。 - 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。 - Abstract: on the basis of the constituent chemical bonds of crystal materials, the application of chemical bond viewpoint in the search for new type nonlinear optical crystal materials was studied and disscussed in the present work.
文摘：从晶体组成化学键的角度出发，研究和探讨了化学键观点在寻找新型非线性光学晶体材料工作中的应用。 - Ti and C atoms form a strong chemical bond while the interaction between Ti and Si is rather weak.
C原子和Ti原子之间形成了很强的化学键，而Si原子和Ti原子之间的相互作用则比较弱。 - The chemical bond, effective crosslinking density, glass temperature and its correlative properties were introduced and reviewed.
本文着重对环氧树脂膜的化学键、有效交联密度和玻璃化温度等结构参数与相关性能进行评述。 - Based on the asymmetric formation of chemical bond, the recent progress in the asymmetric synthesis of α-amino acids has been reviewed.
着重从不对称反应形成化学键的角度出发，综述了α-氨基酸不对称合成的最新进展。 - She said: "Our match is made in heaven, there is a chemical bond between us." In the days following, a smile always hung from her face.
她说：我们是天作之合，我们之间有化学反应。接下来的日子里，她的脸上总是挂着笑容。 - What's the nature of chemical bond?
什么是化学键的本质？ - A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.
一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。