| 单词 | helium star |
| 释义 | > as lemmashelium star helium star n. a star which exhibits the helium lines in its spectrum. ΘΚΠ the world > the universe > star > kind of star > by spectrum > [noun] Sirian1900 helium star1904 main sequence1925 1904 G. F. Goodchild & C. F. Tweney Technol. & Sci. Dict. 284/2 Helium stars, stars the spectra of which show prominently the lines of the gas helium. 1921 Discovery Sept. 236/1 The B or helium stars are on the crest of the evolutionary curve, at the meridian of stellar life. < 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。