| 释义 | 
		am·yl·ene \-ˌlēn\ noun (-s) Etymology: International Scientific Vocabulary amyl + -ene  : any of several low-boiling olefin hydrocarbons C5H10: as  a.  : a flammable liquid CH3CH = C(CH3)2 obtained from fusel oil by dehydration; 2-methyl-2-butene — called also beta-isoamylene, trimethylethylene  b.  : pentene |