几年内全国将会换上数字电视。
Within a few years the whole country will switch over to digital television.
目前仅有31%的人可以收看数字电视。
At present only 31 percent of the population has access to digital television.
数字电视图像的清晰度很高。
数字电视已经面市一段时间了。
你们有数字电视多长时间了？
有了数字电视你就可以选择你所需要的摄像角度。
这是一款深受老年人喜爱的数字电视。
她说数字电视的质量明显提高，尤其是高清电视。
She said the quality of digital TV is noticeably better, especially HDTV.
最后，别期望数字电视带来奇迹。
然而，数字电视的真正吸引力，来自屏幕上的节目指南。
The real attraction of digital television, however, is the on-screen programme guide.
正是这种质量差别激发我们对数字电视的兴趣。
It is that quantitative difference that drives the interest in digital TV.
W：你有没有听说过一些新的数字电视系统？
向数字电视的快速转换令这个辩论日趋激烈，机顶盒能告诉我们一个用户是否为某个频道付了费。
The rapid shift to digital TV makes the debate especially pressing. Set-top boxes can tell whether a household has paid for a channel or not.
伯明翰正在尝试举办数字电视互动式健康咨询节目，一些健康促进机构已经接触这些屏幕节目和互动CD光盘。
Interactive health advice through digital television is being piloted in Birmingham and some health promotion agencies have touch screen programmes and interactive CD-roms.
特别是在新兴市场，数字电视产业飞速膨胀，仅2008年就新增超过2,900频道。
Digital television has expanded phenomenally quickly in emerging markets in particular, with more than 2, 900 channels added in 2008 alone.
数字电视系统也是由信号广播发起。
对宽带数字电视的订阅者而言，应该都能更简化录电视节目到电脑的程序。
These should simplify the recording of TV programs to the PC for digital cable subscribers.
当数字电视成为可用的，并且对于许多频道来说订购是必需的，那么他的成本还要增加。
Digital televisions, when available, and the subscriptions necessary for many channels, will add to the costs.
数字电视"之所以让人迷惑在于它实际上包括了三个不同的概念.
The reason it gets confusing is because digital TV in the U.S. combines three different ideas. This section examines those three ideas.
术语“数字电视”在不同场合有不同含义。
The term "digital TV" is used in many different ways right now, depending on who you are talking to.
2008数字电视将会普及。
广播商可以创建子频道的原因是数字电视标准支持不同的格式。
The reason that broadcasters can create sub-channels is because digital TV standards allow several different formats. Broadcasters can choose between three formats.
有线电视用户16342万户，有线数字电视用户4503万户。
Subscribers to digital cable television programs were 45.03 million.
新闻：数字电视提供无线、交互游戏。
NEWS: Digital Cubes Offer Wireless, Interactive Game playing.
随着90%的家庭开始转向数字电视，许多家庭也逐步开始更新旧电视。
With almost 90% of TVs converted to digital, many homes were starting to update older sets.
他们学会了容易使用的数字电视录像机等科技玩意，增加了看电视的乐趣。
They have seized on easy-to-use gadgets like digital video recorders, which increase their enjoyment of television.
这不是“数字电视”——模拟的组合视频信号变为数字信号以利传输，由变回到模拟信号用以在模拟电视机上显示图像。
This is not "digital television" — it is a normal composite video signal for analog television converted to a digital format for transmission and then converted back to analog for display.
先聊聊模拟电视对帮助您理解数字电视很有好处：您能更清楚的看到两者的差异。
To understand digital TV, it is helpful to understand analog TV so that you can see the differences.
他说剩下的30米的兴建是一个关键的步骤，它包括安装数字电视天线。
He said construction of the remaining 30 meters is a critical phase that involves installation of a digital antenna.
他说剩下的30米的兴建是一个关键的步骤，它包括安装数字电视天线。
He said construction of the remaining 30 meters is a critical phase that involves installation of a digital antenna.
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