chemical bond

英 [ˈkemɪkl bɒnd]

美 [ˈkemɪkl bɑːnd]

n.  化学键

化学

英英释义

noun

• an electrical force linking atoms
  Synonym:bond

双语例句

• 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。
• 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。
• Tending to release electrons to form a chemical bond.
  有释放电子以形成化学键倾向的。
• 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。
• 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。
• The mechanism involves chemical bond/ hydrogen bond exchange.
  交换机理包括化学键和氢键的交换。
• 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。
• 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。
• 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。
• 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