America is experimenting with satellite-to-satellite communication by laser, which can carry more data and is less prone to interference than radio waves.

美国正在进行通过激光进行卫星对卫星通信的试验，它可以携带更多的数据，并且与无线电波相比不大容易受到干扰。

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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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The robots use laser range finders and ultra-wideband radio to determine distance to obstacles.

这些机器人使用激光测距机和超宽带无线电波(ultra - wideband radio)技术来侦测与障碍物之间的距离。

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It needs to be sending radio signals or laser pulses, or some other form of signal that we can detect.

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Originally an adaptation of an earlier device called a maser - an electronic oscillator that operated at very high radio frequencies - the laser was first demonstrated by Theodore Maiman in 1960.

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They used the laser designator that they have and a radio and they call in air strikes relentlessly for 56 hours that begins the battle of Tora Bora.

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