广播电视大学的英文：
television and radio broadcasting university

television是什么意思：
n. 电视机，电视节目，电视学

Companies pay the television networks to display their products on television.
公司付钱给电视台在电视上做产品广告。

Television sells many products.
电视促进许多商品的销售。

digital television display system
数字电视显示系统

radio是什么意思：
n. 收音机；无线电广播台
v. 用无线电发送

radio broadcasttransmitting statio
无线电广播发射台

Send a message by radio
用无线电发送讯息；发报

Radio station is off the air.
广播之声停止了广播。

broadcasting是什么意思：
n. 广播，播放；广播员的职业
v. broadcast的现在分词；广播，播放

They have broadcast their malcontent.
他们已经发泄了他们的不满。

This program is being broadcast in stereo.
这个节目正用立体声播放。

When are the telecastings broadcast?
什么时候播放电视广播？