橘子朗文词典

Covalent-bond

橘子朗文词典

基本解释

  • 壳聚糖

同根派生

     

英汉例句

  • 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。
  • 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。
  • A substance that provides a pair of electrons for a covalent bond with an acid.
    共价化合物能够提供一对电子给一个酸形成共价键的化合物
  • In covalent bonding, atoms share electrons.
    在共价键联中，原子共有电子。
  • 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。