chemical bond
英 [ˈkemɪkl bɒnd]
美 [ˈkemɪkl bɑːnd]
n. 化学键
双语例句
- 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。 - Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.
化学键主要有离子键、共价键、金属键。 - 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。 - A study of thermodynamic properties of halogenated methane by the method of chemical bond parameter function
用键参数函数法研究卤代甲烷的热力学性质 - 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。 - From the chemical bond viewpoint, dielectric properties of some practical materials with various crystal structures were quantitatively studied.
利用化学键的观点定量地研究了一些具有各种晶体结构实用材料的介电性质。 - 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。 - 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。 - An electron held in a chemical bond in the cell absorbs a photon ( a particle of light) and, thus energised, breaks free.
被化学键束缚的电子吸收光能，而活化，释放。 - 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。 - A chemical bond or link created by cross-linking.
交键通过交联形成的化学键。 - In manufacturing diamond tools, various coating diamond technologies have been used in order to form chemical bond between the matrix and diamond coating.
在金刚石工具制作中，为达到胎体对金刚石的化学键接（包镶），采用了各种使金刚石表面金属化的技术。 - What makes the new amino acids especially interesting is that they react with each other to form a different kind of chemical bond from those that usually hold proteins together.
更新奇的是，这两个非天然氨基酸通过相互作用形成了一种特殊的化学键，这种化学键有别于通常情况下是蛋白质亚基结合在一起的化学键。 - Tending to release electrons to form a chemical bond.
有释放电子以形成化学键倾向的。 - Prediction of the probability of spheroidization in nodular cast iron by parametric diagram of chemical bond intermittent wet ball mill main parameters
试用键参数图研究球墨铸铁的球化倾向湿法间歇式球磨机主要工作参数确定 - A boronic acid is an alkyl or aryl substituted boric acid containing a carbon to boron chemical bond belonging to the larger class of organoboranes.
是指被含硼酸所取代的烃基或芳基，同时它包含了硼-碳（化学）键。它属于一大类被称为有机***的物质。 - What's the nature of chemical bond?
什么是化学键的本质？ - The correlation between constituent chemical bonds and dielectric properties of these crystals was analyzed using the proposed chemical bond method.
采用已建立的化学键方法，分析了这些晶体的介电性质与其组成化学键之间的关系。 - The breaking of a chemical bond in a molecule resulting in smaller molecules.
分子中化学键的分裂生成小分子的过程。 - Influence of the chemical bond on the energy bands of the zinc blende structure
化学键对闪锌矿型晶体能带结构的影响 - Our match is made in heaven, there is a chemical bond between us.
我们是天作之合，我们之间有化学反应。 - Study on the Relationships between Chemical Bond and Properties of Rare Earth Garnets and Lanthanide Layered Superconductors
稀土石榴石和镧系层状超导体的化学键与性能关系研究 - 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。 - 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。 - The mechanism involves chemical bond/ hydrogen bond exchange.
交换机理包括化学键和氢键的交换。 - The effect of atomic distances and densities of chemical bond on the interfacial dipole potential are discussed.
讨论了界面处金属/有机半导体原子间距与化学键密度对界面偶极能的影响； - The rule of chemical bond in the reaction is discussed with electronic density topological analysis methods.
根据量子化学计算得到了反应的几个反应通道，电子密度拓扑分析讨论了反应途径中的化学键的变化过程。 - 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。 - Using a semi-empirical theory, the chemical bond properties of Y-124 superconductor were calculated.
利用一种半经验方法研究了高温超导体Y124的化学键性质。 - 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。