N the process of changing the method of transmitting television from analogue to digital format 数字切换; 指电视节目发射方法从模拟格式到数字格式的转换过程
For example, we are, in Britain, we're trying to do a digital switchover of the whole population into digital technology [for television].
例如，在英国，我们试着把全部的电视都换成新科技的数位电视。
Consumers need either a set-top box or a digital television - which nearly all new sets are - to receive a picture after the switchover.
消费者需要机顶盒或数字电视机(几乎所有新型电视都是数字电视机)，才能接收转换后的电视画面。
The switchover to digital signal by 2012 means that multichannel choice will soon be available to almost all households.
2012年，英国将完成模拟信号向数字信号的转换，这就意味着几乎每家每户都可自由选择多种频道。
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