astrography.
/as-truh-graf, -grahf/US // ˈæs trəˌgræf, -ˌgrɑf //
天文地理学,天文摄影,天文,天文地理
Definitions
n.noun · 名词
- 1.
- ›a navigational device for projecting altitude curves of the stars and planets onto charts or plotting sheets.
Synonyms & Antonyms
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