In some places, this "white space" of unused frequencies separating working channels amounted to as much as 70% of the total bandwidth available for television broadcasting.

某些地方，这种将工作频道与闲置频率分隔开的“空白频段”，统共占到了电视广播全部可用带宽的差不多70%。

youdao

In some places, this so-called "white space" of unused frequencies separating working channels amounted to as much as 70% of the total bandwidth available for television broadcasting.

在一些地方，这种称为“白色空间”的用来隔离工作频道的未使用的频率最多占到电视转播中可用带宽的70%。

youdao

The bulk of the bandwidth is hogged instead by people downloading or swapping music, television shows and full-length movies, or playing online video games.

大部分带宽被其他应用挤占了，代之以下载交换音乐、电视节目和整部电影，或玩在线视频游戏等。

youdao

One opportunity that will present itself in many countries is the migration from analogue to digital television, which will reduce the bandwidth needed for traditional free-to-air broadcasters.

ECONOMIST: Spectrum policy

Digital compression will allow television companies to squeeze more channels into the same bandwidth.

ECONOMIST: Digital television

To keep videos streaming on demand without annoying delays, most video sites use expensive content delivery networks like Akamai and Limelight, and sites like YouTube--as well as clones launched by practically every television network--have struggled to find an advertising model that produces enough revenue to offset those ballooning bandwidth costs.

FORBES: Brightcove Unleashes A BitTorrent Stream