isobutene
名词 n.
英文释义
名词 n.
- The unsaturated hydrocarbon methylpropene, (CH₃)₂C=CH₂; used in the manufacture of polybutene and butyl rubber.
词形变化
词源
Etymology tree
Ancient Greek ῐ̓́σος (ĭ́sos)lbor.
English iso-
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-
English -ene
English butene
English isobutene
From iso- + butene.
Ancient Greek ῐ̓́σος (ĭ́sos)lbor.
English iso-
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-
English -ene
English butene
English isobutene
From iso- + butene.
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数据来源: Wiktionary