1. 传送;传递;传播;传染
The transmission of something is the passing or sending of it to a different person or place.

2. (电视、广播节目的)播送，播放
The transmission of television or radio programmes is the broadcasting of them.

3. (电视、广播播送的)节目
A transmission is a broadcast.

4. (汽车等的)传动装置，变速器
The transmission on a car or other vehicle is the system of gears and shafts by which the power from the engine reaches and turns the wheels.

1. the act of sending a message
causing a message to be transmitted

Synonym: transmittaltransmitting

2. the gears that transmit power from an automobile engine via the driveshaft to the live axle

Synonym: transmission system

3. communication by means of transmitted signals

4. an incident in which an infectious disease is transmitted

Synonym: infectioncontagion

5. the fraction of radiant energy that passes through a substance

Synonym: transmittance