常见例句用作名词 (n.)Another way to geek up your BlackBerry is to change its signal strength indicator from bars to numbers that tell how many decibels per milliwatt the device is transmitting.另一个用黑莓耍酷的方法是把它的信号强度指示由条形改为数字，这会显示你的手机每毫瓦传递多少分贝。 返回 milliwatt