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hydrogen bond

/ˈhaɪdrədʒən bɒnd/

翻译: 一种弱的化学键,由与电负性原子(如氧或氮)共价结合的氢原子与另一个电负性原子之间形成。这种键在决定水的性质以及DNA、蛋白质等生物分子的结构中起关键作用。

1 个条目

phrase

/ˈhaɪdrədʒən bɒnd/C1formalscientific
  • zh一种弱的化学键,由与电负性原子(如氧或氮)共价结合的氢原子与另一个电负性原子之间形成。这种键在决定水的性质以及DNA、蛋白质等生物分子的结构中起关键作用。

A type of weak chemical bond that occurs between a hydrogen atom covalently bonded to an electronegative atom (such as oxygen or nitrogen) and another electronegative atom. It is fundamental in determining the properties of water and the structure of biological molecules like DNA and proteins.

  1. Intermolecular attractionC1formal

    A weak chemical bond formed between a hydrogen atom and an electronegative atom (such as oxygen or nitrogen) in another molecule.

    zh分子间作用力

    • Water molecules are held together by hydrogen bonds.
    • Hydrogen bonds are responsible for the high boiling point of water.
    • The structure of DNA relies on hydrogen bonds between base pairs.