| 单词 | radio radiation |
| 例句 | What Bell had found, in the constellation of Vulpecula, was a source of rapid, sharp, intense, and extremely regular pulses of radio radiation. Astronomy 2016-10-13T00:00:00Z No known type of star in our Galaxy emits such powerful radio radiation. Astronomy 2016-10-13T00:00:00Z The wavelengths of these different categories range from over a meter to hundreds of meters, and other radio radiation can have wavelengths as long as several kilometers. Astronomy 2016-10-13T00:00:00Z This rotating radio antenna was used by Jansky in his serendipitous discovery of radio radiation from the Milky Way. Astronomy 2016-10-13T00:00:00Z The electromagnetic spectrum consists of gamma rays, X-rays, ultraviolet radiation, visible light, infrared, and radio radiation. Astronomy 2016-10-13T00:00:00Z Infrared and radio radiation, which have long wavelengths compared to the sizes of the interstellar dust grains, flow unimpeded past the dust particles and so reach our telescopes with hardly any dimming. Astronomy 2016-10-13T00:00:00Z As matter spirals inward toward the event horizon of a black hole, it is heated in a whirling accretion disk and produces radio radiation. Astronomy 2016-10-13T00:00:00Z |
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