covalent

英 [ˌkəʊˈveɪlənt] 美 [ˌkoʊˈveɪlənt]

adj.  共价的

BNC.28683 / COCA.41470



牛津词典

adj.

  1. 共价的
    sharing a pair of electrons

    双语例句

    1. The ability of an atom to attract electrons, and in particular, in a covalent bond.
      原子对电子的吸引能力,特别是在共价键中。
    2. 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。
    3. Further study is needed before the origin of the covalent bond can be considered a settled question.
      需进一步深入研究方能解决共价键的起源问题。
    4. 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。
    5. So, that's basically the idea of how we are going to be thinking about covalent bonds.
      那么,这就是我们所应该想到的基本思路,在考虑共价键时。
    6. A covalent enzyme-substrate intermediate with saccharide distortion in a mutant T4 lysozyme.
      在一个群从变型T4溶菌酶中的一个带有糖变形的共价酶-底物中间物。
    7. SiC is combined by and Si by covalent bond, Which is a kind of non-oxide materials.
      碳化硅是由碳和硅以共价键为主结合而成的化合物,属非氧化物材料。
    8. And the key word for covalent bonds is the idea of being shared.
      而关于共价键最关键的一点就在于共用的概念。
    9. Surface modification was developed via self-polymerization of dopamine and covalent graft of heparin.
      方法:通过多巴胺的自聚合和肝素的共价接枝对纯钛进行表面修饰。
    10. And he coined the term covalent bonding.
      他创造了共价键这一概念。
    11. He's famous for a lot of things, one of which is covalent bonding.
      他有许多著名的发现,其中一个便是共价键。
    12. A compound containing the covalent iodine radical.
      含有共价的碘基的化合物。
    13. In covalent bonding, atoms share electrons.
      在共价键联中,原子共有电子。
    14. This is purely covalent because all it is is homonuclear bond energies.
      是一个完全的共价成分,他的理由是他们都是同核共价。
    15. This feature article has summarized our research on layer-by-layer deposition films of polymers on the basis of hydrogen bonding, coordination bonding and covalent bonding.
      概述了作者及其研究群体发展的基于氢键、配位键和共价键的聚合物交替沉积组装方法。
    16. Crystals may be classified as either ionic or covalent by analogy with molecules.
      与分子的情况一样,晶体也可以分为离子键型和共价键型。
    17. 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。
    18. A substance that provides a pair of electrons for a covalent bond with an acid.
      能够提供一对电子给一个酸形成共价键的化合物。
    19. A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the shared electrons.
      两个原子对共用电子对具有相同的引力时,则形成非极性共价键。
    20. Advances in Covalent Functionalization of Carbon Nanotubes
      共价功能化碳纳米管的应用研究进展
    21. Rather, the wave function is time-independent mixture of covalent and ionic functions.
      的确,波函数是一个与时间无关的共价函数和离子函数的混合。
    22. The attraction between covalent bonds molecules is the interaction of electrical dipole moment.
      共价键分子间的吸引力是电偶极矩的相互作用。
    23. Ceramics primarily have ionic bonds, but covalent bonding is also present.
      陶瓷初始状态是受离子束缚的,但是还是有共价键结构的。
    24. A new chemically-modified gold electrode was prepared by covalent self-assembly using mercaptoacetic acid as modifier.
      通过共价自组装的方法制备了巯基乙酸单分子层修饰金电极。
    25. Antibody can be linked to liposome particles by covalent binding.
      抗体能通过共价键结合在脂质体颗粒上。
    26. Well, with covalent bonding, it's not so simple.
      但对于共价键就没这么简单了。
    27. 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。
    28. Chemical intuition tells us that ionic terms should make substantially less contribution to the wave function than covalent terms.
      化学的直观告诉我们离子项对波函数的贡献比共价项小得多。
    29. A covalent bond is any time we have a pair of electrons that is shared between two different atoms.
      所谓共价键就是我们有两个原子,共用一对电子。
    30. What's the definition of the covalent bond?
      共价键的定义是什么?

    英英释义

    adj

    1. of or relating to or characterized by covalence
      1. covalent bond