multiplying[计] 乘法的multiplyvt.乘；增加vi.做乘法；繁衍adv.多样地；多重地multiply defined symbol多重定义符号multiply by reproduction繁殖multiplying oscilloscope乘法示波器multiply connected space多连通空间multiply dropped circuit多重分路电路multiply periodic motion多重周期运动multiply twice by itself自乘二次multiply column by column逐列相乘multiplying lever balance倍数杠杆天平multiply-connected body多连体