回应对双向无线电通信信号的反应 A response to a transmission made over a two-way radio.
双向的街道 A two-way street.
当两个或多个数据站想在同一时间通过共享信道发送数据,或两个数据站想在同一时间在双向交替通信中发送数据时产生的一种状态。 A condition arising when two or more data stations attempt to transmit at the same time over a shared channel, or when two data stations attempt to transmit at the same time in two-way alternate communication.
教师和学生之间创造性的双向学习是可以实现的。 Creative, two- way learning between teacher and pupil can take place.