释义 |
diffuse nebula ThesaurusNoun | 1. | diffuse nebula - a cluster of stars within an intricate cloud of gas and dustgaseous nebulanebula - an immense cloud of gas (mainly hydrogen) and dust in interstellar spaceOrion, Hunter - a constellation on the equator to the east of Taurus; contains Betelgeuse and Rigel |
diffuse nebula
diffuse nebula[də′fyüs ′neb·yə·lə] (astronomy) A type of nebula ranging from huge masses presenting relatively high surface brightness down to faint, milky structures that are detectable only with long exposures and special filters; may contain both dust and gas or may be purely gaseous. diffuse nebula Related to diffuse nebula: emission nebula, Dark nebula, Reflection nebula, planetary nebula, Orion Nebula, Supernova remnantsSynonyms for diffuse nebulanoun a cluster of stars within an intricate cloud of gas and dustSynonymsRelated Words |