V2EX tetravalent

Tetravalent

Definition / 定义

tetravalent(四价的):指原子或元素在化合物中通常表现出价为4,也就是倾向于与四个其他原子形成化学键(常见于等元素)。在某些语境中也可泛指“具有四个结合位点/四个价键的”。

Pronunciation / 发音

/ttrvelnt/

Examples / 例句

Carbon is tetravalent.
碳是四价元素。

In many organic molecules, carbon’s tetravalent nature allows it to form stable chains and rings.
在许多有机分子中,碳的四价特性使它能够形成稳定的链状和环状结构。

Etymology / 词源

来自 **tetra-**(表示“四”,源自希腊语)+ valent(“有……价的/有结合力的”,与拉丁语 valēre “有力量、起作用”有关)。字面意思就是“具有四个价/四种结合能力的”。

Related Words / 相关词

Literary Works / 文学作品

  • The Nature of the Chemical Bond(Linus Pauling)讨论化学键与价的经典著作中常见此类术语(如二价、三价、四价等)。
  • Organic Chemistry(Morrison & Boyd 等常见教材版本)在有机化学中解释碳的成键能力时会频繁涉及“tetravalent”。
  • General Chemistry(如 Linus Pauling 或其他经典综合化学教材)讲解元素价与成键模型时常出现该词。
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