It was essentially an advertisement for recorded music, supplied free by a record company to a channel-mtv-for which viewers paid, and which also showed actual advertisements.
其本质上，只是针对唱片音乐的一种广告，由唱片公司免费供给MTV频道，观众付费收看，而该频道同样播出实际广告。
In the marina, he chose a motorboat with a full tank of fuel and set out across the calm sea, now free of the customary pleasure craft, petroleum tankers, and cross-Channel ferries.
他在小艇停靠区选了一条油箱满满的摩托艇，出发驶过风平浪静的海面，现在没有了昔日娱乐的小船，汽油运输船和横越海峡的渡船。
The design incorporates a channel thin enough to become entirely devoid of carriers (ie, free electrons or holes) when switched off, thus acting as a valve, yet full of them when switched on.
这一设计包含了一条足够细的隧道，当它关闭时，里面完全没有载流子(电子或空穴)，当它打开时，里面便充满了载流子，起到了阀门的作用。
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