astronomer (天文學家)

astronomer

天文學家

astronomer (天文學家)

天文學家 (astronomer)

Definition of astronomer

:  a person who is skilled in astronomy or who makes observations of celestial phenomena

Source (資訊來源):

http://www.merriam-webster.com/dictionary/astronomer

Info cited on 2016-08-01-WD1 (資訊引用於 中華民國105年8月1日) by 湯偉晉 (WeiJin Tang)

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astronomy

天文學

astronomy (天文學)

天文學 (astronomy)

Simple Definition of astronomy

: the scientific study of stars, planets, and other objects in outer space

Source (資訊來源):

http://www.merriam-webster.com/dictionary/astronomy

Info cited on 2016-08-01-WD1 (資訊引用於 中華民國105年8月1日) by 湯偉晉 (WeiJin Tang)