V2EX chemical bond

Chemical Bond

定义 Definition

化学键:把原子或离子结合在一起形成分子或晶体的相互作用力,主要来源于电子的共享或转移(如共价键、离子键等)。

发音 Pronunciation (IPA)

/kmkl bnd/

例句 Examples

A chemical bond holds atoms together in a molecule.
化学键把原子结合在一起形成分子。

Understanding chemical bond formation helps explain why some substances conduct electricity while others do not.
理解化学键的形成有助于解释为什么有些物质能导电而另一些不能。

词源 Etymology

chemical 来自 “chemistry(化学)”,其历史可追溯到更早的“炼金术”传统;bond 原意与“捆绑、连接”相关。组合成 chemical bond,字面意思就是“化学上的连接”,用于描述原子之间通过电子相互作用而形成的“连接关系”。

相关词 Related Words

文学与著作 Literary Works

  • Chemistry: The Central Science(Brown, LeMay 等)
  • General Chemistry(Linus Pauling)
  • The Nature of the Chemical Bond(Linus Pauling)
  • The Periodic Table(Primo Levi,《元素周期表》)
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