平时我们收看到的电视节目是使用模拟信号传送声音图像的模拟电视，而数字电视从节目的采集、录制播出、传输到接收，全部采用数字编码技术。
小电视
双语例句原声例句
-
吧台后有一台便携式小电视机开着。
There was a little portable television switched on behind the bar.
-
它看上去更像一台小电视而非电脑，而它实际上也带有内置的电视调谐器。
It looks more like a small TV set than a computer and, in fact, comes with a built-in TV tuner.
-
他们为我们划定一个小区域，给我们一台小电视，让我们在没课的时候就待在那里。
They set up a little area, with a little television, for us to be in when we weren’t in class.
-
Because if anything worked, there would be a solution that would have some value over time and people wouldn't have to be seeking out the newest miracle, getting every little thing they see on TV and the like, and I'll show you some amusing examples of those in the next class.
如果真有用,那就找到了长期有效的解决方法,人们就不会再三地寻找方法了,只要看到电视上有什么小妙招就要尝试,下堂课我会举几个有趣的例子
应用推荐
$firstVoiceSent
- 来自原声例句