释义 |
white dwarf noun[ C ] physics specializeduk /ˌwaɪt ˈdwɔːf/ us /ˌwaɪt ˈdwɔːrf/ a small star that is not very bright, but is very dense (= contains a lot of matter)白矮星 SMART Vocabulary: related words and phrases Astronomy albedo Andromeda Aquarius Aries asteroid galactic galaxy Gemini geostationary geosynchronous nova observatory orbit orbital Orion suborbital substellar sunspot supergiant supermassive |