释义 |
vinylidene
vinylidene (vaɪˈnɪlɪˌdiːn) n (Elements & Compounds) (modifier) of, consisting of, or containing the group CH2:C: a vinylidene group or radical; vinylidene chloride; a vinylidene resin. [C20: from vinyl + -ide + -ene]vi•nyl•i•dene (vaɪˈnɪl ɪˌdin) n. the bivalent group C2H2, derived from ethylene. [1895–1900] EncyclopediaSeevinylvinylidene
vi·nyl·i·dene (vī-nil'i-dēn), The bivalent radical, H2C=C=. |