relay
n
a person or team of people relieving others, as on a shift
a fresh team of horses, dogs, etc, posted at intervals along a route to relieve others
the act of relaying or process of being relayed
short for relay race.one of the sections of a relay race
an automatic device that controls the setting of a valve, switch, etc, by means of an electric motor, solenoid, or pneumatic mechanism
an electrical device in which a small change in current or voltage controls the switching on or off of circuits or other devices
a combination of a receiver and transmitter designed to receive radio signals and retransmit them, in order to extend their range.(as modifier)
vb
to carry or spread (something, such as news or information) by relays
to supply or replace with relays
to retransmit (a signal) by means of a relay
to broadcast (a performance) by sending out signals through a transmitting station
this concert is being relayed from the Albert Hall
柯林斯
百科
