The radio transmits on two different frequencies.这台收音机能播送两种不同频率的信号。The system transmits information over digital phone lines.这一系统通过数字电话线路传输信息。A nerve fibre is a conductor that transmits excitation.神经纤维是刺激的传导体。Water transmits sound better than air.水比空气能更好地传声。