The radio spot was so effective that by Saturday night, White's own television AD was working for me.

在电台播放的这个广告取得了效果，到了星期六的晚上，怀特的电视广告反而对我有利了。

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Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.

由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。

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For a faster face-saver, splurge on laser treatments or the new eMatrix, which uses radio frequencies to accelerate the skin’s own spot-fading, healing process.

如果想要更快的脸部效果，那就试试激光或者皮肤基质护理，原理是用无线电波来加速皮肤自身的褪色和修复过程。

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When an advertiser signs on with EcoAds to produce a television commercial, radio spot, online advertising or a billboard, some of the advertising dollars are funneled directly into community projects.

FORBES: EcoAds: Advertising That Gives Back

The idea of raising cashmere goats came to the Al-Rafiqs, who had also considered growing grapes for wine and raising miniature horses, after Ajamu heard a promotion for a National Public Radio spot about the subject.

FORBES: Golden Fleece

Like Mr Taylor, they wanted to make it easier for, say, a pro-choice group to run an ad attacking a pro-life politician, or for a gun club to buy a local radio spot supporting a congressman who shoots things.

ECONOMIST: Free speech and campaign cash