doublelaneadj.双车道的doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double squirrel cage induction motor双鼠笼式感应电动机double disk surface grinding machine双盘面磨床double barrelled capillary electrode双毛细管电极double-objective convex programing双目标凸规划Double-boiled egg with bird's nestdouble-beam fluorometry attachment双线荧光测试附加器double vial radiorespirometry method双瓶放射呼吸测量法double-sideband sound broadcasting双边带声音广播double micro-emulsification method双微乳液double-skeleton catalyst electrode双骨架催化电极