multiplyvt.乘；增加vi.做乘法；繁衍adv.多样地；多重地multiplying lever倍增杠杆multiply teaching多元教学multiply periodic多周期的multiply register乘法寄存器multiplying glass放大镜multiplying wheel增速轮multiply connectedadj.多重连通的multiplying factor放大[倍加]系数,乘数,相乘因素, 淬透系数, 淬透性倍率multiplying pulley复合滑轮multiply oil field多层油田