| 单词 | spiral galaxy |
| 释义 | > as lemmasspiral galaxy spiral galaxy n. a galaxy in which bright stars and gas clouds tend to be located along arms that appear to spiral from a central nucleus. ΘΚΠ the world > the universe > constellation > galaxy > [noun] > spiral galaxy spiral1850 spiral nebula1850 spiral galaxy1913 1913 Astrophysical Jrnl. 37 112 The stellar accumulations might be arranged so as to produce the phenomenon of the Milky Way—on the supposition of a spiral galaxy. 1944 H. Shapley Galaxies i. 26 The subclassifications of bright spheroidal and spiral galaxies..are possible only for those systems near enough for large-scale photography. 1980 Sky & Telescope July 25 By studying star formation in spiral galaxies, we can do more than test theories of spiral structure. < 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。