| 单词 | radio-quiet |
| 释义 | > as lemmasradio-quiet radio-quiet adj. chiefly Astronomy emitting a negligible quantity of radio waves; characterized by little radio emission. ΘΚΠ the world > the universe > radio source > [adjective] radio-quiet1959 radio-silent1966 quiet1977 radio-loud1978 1959 Science 13 Nov. 1312/3 Special rules were promulgated to establish a radio quiet zone for both Green Bank and Sugar Grove. 1965 Astrophysical Jrnl. 141 1560 Members of the class called here quasi-stellar galaxies..resemble the quasi-stellar radio sources..in many optical properties, but they are radio-quiet. 2005 Monthly Notices Royal Astron. Soc. 361 633 There may be no essential difference between radio-loud and radio-quiet quasars; radio-loudness may simply be a function of the epoch at which the source is observed. < 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。