| 单词 | mira variable |
| 释义 | > as lemmasMira variable Mira variable n. a variable star of a class of which Mira (ο Ceti) is considered typical, characterized by fluctuation in brightness in a roughly regular cycle with a comparatively long period. ΚΠ 1905 A. M. Clerke Syst. Stars (ed. 2) v. 54 The distinctions between our sun and a Mira-variable, though strongly pronounced, may have been brought about by insensible gradations. 1960 Astrophysical Jrnl. 132 273 R Ser is normally a fairly typical Mira variable. 1988 Philos. Trans. (Royal Soc.) A. 325 426 The various types of agb[= Asymptotic Giant Branch] star such as oxygen-rich and carbon-rich Mira variables..may produce [dust] grains of significantly different composition. < 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。