Ten years later Spencer patents a "radar range" that cooks with high-frequency radio waves; that same year, the Tappan Stove Co. introduces the first home microwave model.

10年后，Spencer申请高频无线电波的专利，同一年，塔班（Tappan）公司推出第一台家用型微波炉。

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The influence of time length and beat frequency on radar range is discussed.

讨论了信号时长和差拍频率对雷达作用距离的影响；

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The fractal feature of radar range is introduced based on the fractal feature of radar echo signal.

根据雷达回波信号的分形特性，分析提出了雷达作用距离也具有分形特征。

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The Bush-era program would have placed ground-based interceptors in Poland and a radar station in the Czech Republic to counter any long-range nuclear threat posed by Iran.

VOA: standard.2009.09.24

The Bush plan, which Russia strongly opposed, would have placed 10 interceptor missiles in Poland and a radar base in the Czech Republic to intercept long-range missiles from such states as Iran.

VOA: standard.2009.10.23

Controlling planes over oceans presents all kinds of challenges because aircraft are out of normal radio and radar range.

WSJ: How New Air-Traffic Control Systems Operate Over Oceans

Malaysian authorities revealed later that military radar had tracked the plane as it turned back to the west and flew across the Malaysian Peninsula, up the Strait of Malacca, before flying out of radar range at 2:14 a.m. and vanishing once again.

CNN: Pilot spots large object off Reunion Island

The S-Class will sport a stereo camera on the windshield to peer ahead in 3D, short- and long-range radar in front and rear, and short-range radar on the sides.

FORBES: Why Google Will Lose in Driverless Cars (and Who Will Win)