天文学 tiānwénxué astronomy Definitions Defs Origin Strokes Stroke Words Sentences Sents 天文学 天文學 tiānwénxué astronomy noun The scientific study of stars, planets, and other objects in space. 天文学是如何发展的? tiānwénxué shì rúhé fāzhǎn de? How did astronomy develop? Frequency Movie subtitles 0.980 per million appears in 0% of films Written text 1.46 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)
天文学 天文學 tiānwénxué astronomy noun The scientific study of stars, planets, and other objects in space. 天文学是如何发展的? tiānwénxué shì rúhé fāzhǎn de? How did astronomy develop? Frequency Movie subtitles 0.980 per million appears in 0% of films Written text 1.46 per million Sources Frequency data SUBTLEX-CHBCC Corpus (BLCU)