doublegateadj.双闸门的(双选通的)doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份Double-front-axle steering automobile双前轴转向汽车Double-boiled chicken soup with ginseng鲜人参馄饨鸡double mixing dishes for plate-cultures调合碟double-row angular contact ball bearing双列向心推力球轴承double-row self-aligning ball bearing双列自调式球轴承double-layered forepoling reinforcement双层管棚double- certificate -oriented faculty“双师型”教师double channels lumina endobroncheal tube双腔支气管导管double-beam recording spectrophotometer双光束记录分光光度计double-direction steady flow stretching双向稳流拉薄