hydrogenate

动词 v.
中文释义
英 /haɪˈdɹɒdʒəneɪt/|/ˈhaɪdɹədʒəneɪt/    美 /haɪˈdɹɑd͡ʒəneɪt/|/ˈhaɪdɹəd͡ʒəneɪt/

英文释义

动词 v.
  1. To treat something, or react something, with hydrogen; especially to react an unsaturated fat with hydrogen, in the presence of a nickel catalyst, to produce a harder saturated fat. transitive

词形变化

hydrogenates present,singular,third-person hydrogenating participle,present hydrogenated participle,past hydrogenated past

词源

Etymology tree
Proto-Indo-European *wed-
Proto-Indo-European *-r̥
Proto-Indo-European *wódr̥
Proto-Hellenic *údōr
Ancient Greek ῡ̆̔́δωρ (hū̆́dōr)
Ancient Greek ὑδρο- (hudro-)lbor.
French hydro-
Proto-Indo-European *ǵenh₁-
Proto-Indo-European *-os
Proto-Indo-European *ǵénh₁os
Proto-Hellenic *génos
Ancient Greek γένος (génos)
Proto-Indo-European *-os
Proto-Indo-European *-ēs
Ancient Greek -ης (-ēs)
Ancient Greek -γενής (-genḗs)lbor.
French -gène
French hydrogènebor.
English hydrogen
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-tós
Proto-Indo-European *-eh₂tos
Proto-Italic *-ātos
Latin -ātuslbor.
English -ate
English hydrogenate
From hydrogen + -ate (verb-forming suffix).
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