V2EX methyl

Methyl

释义 Definition

methyl甲基。一种有机化学中的基团,化学式为 CH,常作为分子的一部分连接在其他原子或基团上,影响物质的性质与反应性。

发音 Pronunciation

/mθl/

例句 Examples

Methyl groups are common in organic molecules.
甲基在有机分子中很常见。

The methyl substitution changes the compound’s stability and reactivity in acidic conditions.
甲基取代会在酸性条件下改变该化合物的稳定性和反应性。

词源 Etymology

methyl 来自德语 Methyl,由“**meth-**”(与甲烷 methane 相关)加上表示“物质/基团”的后缀构成。它用于指代从甲烷概念中抽象出的 CH 结构单元,是有机化学命名体系中的基础术语之一。

相关词 Related Words

文学作品 Literary Works

  • Silent Spring Rachel Carson(书中涉及多种有机化学物质与相关术语,在讨论化学结构与毒性时常见此类基团名称)
  • The Double Helix James D. Watson(涉及分子生物学与化学背景知识,相关语境中会出现如甲基化等概念,间接关联 “methyl”)
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