| 释义 |
nebula/ˈnebjʊlə/n. (pl. nebulae /-li:/ or nebulas) 1 Astron. 【天】a a cloud of gas and dust, sometimes glowing and sometimes appearing as a dark silhouette against other glowing matter 星云 b a bright area caused by a galaxy, or a large cloud of distant stars 星云状区 2 Med. a clouded spot on the cornea causing defective vision 【医】(造成视力障碍的)角膜薄翳 [Latin, = mist] |