Commercial AM stations operate in the frequency range of 535 to 1605 kHz.商业调幅电台的运作频率范围为535千赫(kHz)到1605千赫.The best known solution to the 4 KHz bottleneck is ISDN.解决4KHz瓶颈最有名的方案是ISDN( 综合服务数据网).Some Horseshoe bats can detec...
在减法运算中, 从被减数减去的那个数或量.In a subtraction operation, the number or quantity subtracted from the minuend.官员说,这两项实际上相当于一对夫妇能够从可调整总收入中减去的最低金额.Those items effectively represent the minimum that a couple could subtract from adjus...