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1·Their instruments detected very faint radio waves at a frequency of 3 kilohertz.

他们的仪器探测到了频率为3千赫的非常微弱的无线电波。《柯林斯英汉双解大词典》

2·Regular repeating actions such as sound waves, light waves, or radio waves have a certain frequency, or number of waves per second.

有规律的重复活动如声波、光波、无线电波都有一个特定的频率，或者说是每秒的波动次数。《柯林斯英汉双解大词典》

3·We directed radio waves around the globe.

我们向全球发射无线电波。

4·We have turned the radio waves from space into light.

我们把来自太空的无线电波变成了光。

5·Our radio waves here on earth interfere with the waves from space?

我们地球上的无线电波会干扰来自太空的电波吗？

6·Many objects in the universe are invisible, but they send radio waves.

宇宙中的许多物体是看不见的，但它们发射无线电波。

7·If the radio waves are so good at getting through the universe, what's the problem?

如果无线电波真的能够穿透宇宙空间的话，它有什么问题呢？

8·They send out radio waves that reflect off raindrops, airplanes, bats, and so forth.

他们发射那些可以反射雨滴、飞机、蝙蝠以及其他东西的无线电波。

9·Radio telescopes create pictures of the sky, not in visible light, but in radio waves.

射电望远镜拍摄的天空图片不是可见光，而是无线电波。

10·My point here is not to say, oh, you idiot, Plato, why didn't you think of radio waves?

我这里不是想说，你真傻，柏拉图，你为什么没想到无线电波呢？