常見例句雙語例句The Galactic Dust in Corona Australis: Two blue-reflection nebulae.南冕座星塵內，兩個星云煥發(fā)著夢幻般的藍色光輝。Above and below the galactic plain, in which Earth and our solar system reside, they detected an extremely thin, hot gas corona, or halo.在這上下居住著地球和我們 的太陽系 的星系平原上，科學家發(fā)現一種 極 薄 的熱氣日冕。The galactic corona must therefore extend much farther out than was originally proposed by Spitzer— out to a few hundred thousand light-years, rather than a few thousand.如此一來，星系冕的范圍必然延伸到比原先史畢哲所設想的還遠─不是數千，而是數十萬光年的遠處。 返回 galactic corona