V2EX main group

Main Group

Definition / 定义

main group:主要群体;(尤指化学)主族(元素周期表中指 s 区和 p 区的主族元素,通常为 1、2、1318 族)。

Pronunciation / 发音

/men rup/

Examples / 例句

Main group elements are generally more predictable in their bonding patterns.
主族元素在成键方式上通常更有规律、更可预测。

The paper compares the reactivity of a main group compound with that of a transition-metal catalyst under identical conditions.
该论文在相同条件下比较了一种主族化合物与一种过渡金属催化剂的反应性。

Etymology / 词源

main 来自古英语 mgen(意为“强大、主要的”),引申为“最重要的”;group 来自法语 groupe(“群、组”)。组合成 main group,字面意思是“主要的一组”。在化学语境中,“主族”用于与 transition metals(过渡金属) 等类别相区分。

Related Words / 相关词

Literary Works / 文学作品示例

  • Chemistry: The Central Science(Brown, LeMay 等):用于讲解元素分类与“主族元素(main group elements)”概念。
  • Inorganic Chemistry(Shriver & Atkins):在无机化学框架下讨论主族化学(main group chemistry)。
  • Principles of Modern Chemistry(Oxtoby, Gillis, Campion):在元素周期与化学键章节中使用“main group”术语。
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