It stands in contrast to more closed systems such as the broadcast or cable television networks.

但它和那些封闭的系统有着明显的不同，例如广播或者有线电视系统。

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Television networks have broadcast images of mud-covered communities, cars upended on city streets and reported huge Numbers of villagers without drinking water, food and power.

国家电视广播网已播放了被污泥覆盖社区的录像，汽车倒在道旁，并报道大量的村民没有饮用水，食品和电力供应。

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Saturday's event was organized by the NBC Universal Television Group and was aired its flagship NBC broadcast network and several affiliated cable networks.

周六的活动是由(美国)全国广播公司环球电视集团组织的，由它的旗舰公司NBC电视网和几家附属的有线电视网联合播出的。

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Newly appointed Information Minister Qamar Zaman Kaira held a news conference in Islamabad that most private Pakistani television networks did not broadcast live.

VOA: standard.2009.03.15

In his end of the year speech, Russian President Dmitri Medvedev says his country will develop (Error) Russian President Dmitri Medvedev's comments were broadcast on Russia's state-run television networks.

VOA: standard.2009.12.25

Friday's action follows the court's separate, unanimous ruling this month in favor of broadcast television networks.

CNN: STORY HIGHLIGHTS

The major broadcast television networks say their scripted shows no longer air nudity, racy images or expletives, even after 10 p.m.

CNN: High court rules for broadcasters on TV 'indecency'

Three cable television networks broadcast gaming competitions every week in South Korea.

CNN: Superstar gamers hot property