Some very important discoveries have been made by this technology, especially you consider that some objects in space give off radio waves but don't emit any light.

运用这项技术后，已取得了一些非常重要的发现，尤其是考虑到太空中的一些物体会发出无线电波，但不会发出任何光。

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Unlike visible light waves, these radio waves can get through the various gases and dusts in space, and through our own earth's atmosphere comparatively easily.

与可见光波不同的是，这些无线电波可以较容易地穿过太空中的各种气体和灰尘，穿过我们地球的大气层。

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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。

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The 1891 hubbub of impending doom for the (nascent) newspaper powers is especially interesting in light of the similar goings-on when radio and then television came onto the scene.

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These methods convert ambient energy in the forms of light, vibration, heat, radio waves and so forth into electricity.

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Asano personally promotes Miyagi's rice in light-hearted television spots and even hosts a weekly radio program, playing songs by his long--time hero Elvis Presley.

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