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单词 extragalactic nebula
释义
Extragalactic Nebula
nnoun.group(astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust
Topic:astronomyuranology
Synset:galaxy
Examples:
  • 'extragalactic nebula' is a former name for 'galaxy'
Derivationally Related Form:galactic
Member Holonyms:cosmos creation existence macrocosm universe world
Hypernyms:accumulation aggregation assemblage collection
Inherited Hypernyms:galaxycollectiongroupabstractionentity
Direct Hyponyms:Great AttractorMilky WayMilky Way GalaxyMilky Way Systemspiral galaxyspiral nebula
Instance Hyponyms:Magellanic Cloud
Member Meronyms:star
Substance Meronyms:cosmic dust
Full Hyponyms:
andromeda galaxygreat attractormilky wayspiral galaxy
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更新时间:2024/12/22 16:51:46