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
- 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 - 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。 - 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。 - 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 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硼烷的物质。 - 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 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。 - 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。 - 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。 - 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。