单词 | radio brightness |
释义 | > as lemmasradio brightness radio brightness n. Astronomy intensity of emission of radio waves by a celestial object, radio luminosity. ΚΠ 1952 Proc. Royal Soc. A. 211 354 A similar analysis..has already been applied to the measurement of the distribution of radio ‘brightness’ across the undisturbed solar disk. 1974 Sci. Amer. Aug. 26/3 In the direction of this cloud of ionized gas..there is a decrease in the radio brightness of the sky. 1997 Planetary & Space Sci. 45 1177/1 The Effelsberg 100m Radio Telescope monitored Jupiter's radio brightness before, during and after the impacts of comet Shoemaker-Levy 9. < as lemmas |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。