| 单词 | in the radio |
| 释义 | > as lemmasin the radio 4. Astronomy. The part of the electromagnetic spectrum comprising radio-frequency wavelengths. Esp. in in the radio. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > [noun] > frequency > radio frequency radio frequency1915 radio range1926 radio spectrum1927 radio1968 1968 Physical Rev. Lett. 21 1540/1 NGC1275 and 3C120..are a hundred times more luminous in the radio than most of the Seyferts. 1975 Nature 3 Jan. 7/1 It [sc. the Crab nebula] is unique in that it has been detected over the entire electromagnetic spectrum from radio through infra~red and the visual to X rays and γ rays. 1995 R. C. Smith Observational Astrophysics iv. 122 The other main constituent of the interstellar medium, molecular gas, also radiates primarily in the radio, especially in the millimetre range. < as lemmas |
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