astronomy
noun /əˈstrɒnəmi/
/əˈstrɑːnəmi/
[uncountable]- the scientific study of the sun, moon, stars, planets, etc.
天文学 WordfinderTopics Spaceb2- asteroid
- astronomy
- comet
- constellation
- cosmic
- galaxy
- meteorite
- orbit
- space
- the universe
Collocations DictionaryAstronomy is used after these nouns:- radio
词源Middle English (also denoting astrology): from Old French astronomie, from Latin astronomia, from Greek, from astronomos (adjective) ‘star-arranging’.