释义 |
-ylene -yleneChemical suffix denoting a bivalent hydrocarbon radical (for example, methylene, -CH2-) or possessing a double bond (for example, ethylene, CH2=CH2).-ylene Chemical suffix denoting a bivalent hydrocarbon radical (e.g., methylene, -CH2-) or possessing a double bond (e.g., ethylene, CH2=CH2). -ylene [ -yl + -ene] In chemistry, a suffix denoting a divalent hydrocarbon radical or an unsaturated hydrocarbon. |