transmission
n. 传输，播送，变速器，传递的信息
 
例句与用法：
1.A 4-speed automatic transmission is optional.
四段自动变速器是可自由选择的。

2.He varied the transmission frequency.
他变换了无线电传送的频率。

3.A means of one-way transmission.
单向传输的一种手段。

4.We now interrupt our normal transmissions to bring you a special news flash.
我们现中断正常节目，播送一条特别新闻。

【词形变化】
形容词: transmissive

英英解释：名词 transmission:1.the act of sending a message; causing a message to be transmitted
同义词：transmittal, transmitting
2.communication by means of transmitted signals
3.the fraction of radiant energy that passes through a substance
同义词：transmittance
4.an incident in which an infectious disease is transmitted
同义词：infection, contagion
5.the gears that transmit power from an automobile engine via the driveshaft to the live axle
同义词：transmission system
本刊例句：
interface display, patient data management, data transmission and disposal.