英语词汇trifluoro-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	trifluoro-
词根词缀	OED Webster triˈfluor-, triˈfluoro- Chem.[f. tri- 5 + fluoro-.]A formative analogous to trichloro-, expressing the substitution of 3 atoms of fluorine for hydrogen, as in *trifluoromethane* or fluoroform, CHF₃, from methane, CH₄; so *trifluorethylene, CF₂:CHF, from ethylene, CH₂:CH₂.1899Jrnl. Chem. Soc. LXXVI. i. 197 Trifluorotoluene (C₆H₅.CF₃) is not decomposed at high temperatures, and not attacked by water, alkalis. trifluoro-* combining form see trifluor-
随便看	fermium fern fern-tickles ferocious ferocity -ferous -ferously -ferousness ferr- ferr ferret ferri- ferric ferrier Ferris wheel ferrite ferro- ferr(o) ferroalloy ferroconcrete ferro-, ferr-, ferri- ferromagnetic ferroso- ferrotype ferrous

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