but-
前缀
英文释义
前缀
- Denotes the presence of four carbon atoms in the parent chain when forming names of organic compounds.
词源
Etymology tree
Proto-Indo-European *gʷṓws
Proto-Hellenic *gʷous
Ancient Greek βοῦς (boûs)
Proto-Indo-European *tewh₂-
Proto-Indo-European *-rós
Proto-Indo-European *tuh₂rós
Proto-Hellenic *tūrós
Ancient Greek τῡρός (tūrós)
Ancient Greek βούτῡρος (boútūros)der.
English but-
From butyl. Ultimately from Ancient Greek βούτυρος (boúturos, “butter”).
Proto-Indo-European *gʷṓws
Proto-Hellenic *gʷous
Ancient Greek βοῦς (boûs)
Proto-Indo-European *tewh₂-
Proto-Indo-European *-rós
Proto-Indo-European *tuh₂rós
Proto-Hellenic *tūrós
Ancient Greek τῡρός (tūrós)
Ancient Greek βούτῡρος (boútūros)der.
English but-
From butyl. Ultimately from Ancient Greek βούτυρος (boúturos, “butter”).
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数据来源: Wiktionary