| 单词 | radio sky |
| 释义 | > as lemmasradio sky radio sky n. Astronomy the sky as observed at radio wavelengths. ΚΠ 1955 Sci. Monthly June 338/1 Very few of the conspicuous stars and nebulae of our Milky Way system are among the recognized objects in the radio sky. 1959 R. D. Davies & H. P. Palmer Radio Stud. Universe iv. 46 The early maps of the radio sky were made with small aerials which could not readily distinguish radio sources from the background of radio emission. 1995 R. C. Smith Observational Astrophysics vi. 160 The appearance of the radio sky depends strongly on whether it is observed in the 21 cm line of atomic hydrogen or in the continuum. < 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。