他致力于天文学的研究。
天文学是研究宇宙的科学。
一项新的研究表明天文学家有望能很快探测到遥远星际的城市之光。
A new study suggests that astronomers could soon look for city lights on distant worlds.
天文学是研究外太空万事万物的一门科学。
Astronomy is the scientific study of everything in outer space.
天文学：研究宇宙的科学。
该项研究的详情将见于天文学报3月份文章。
The research will be detailed in a March issue of The Astrophysical Journal.
他是研究中国古代天文学文献的专家。
He was an expert on ancient Chinese astronomical literature.
天文学是指对外层事物的科学研究。
Astronomy means the scientific research of matter in outer space.
天文学是研究太阳、月亮、星星和其他天体的科学。
Astronomy is the scientific study of the sun, moon, and stars and other heaven bodies.
基础天文学：对宇宙的详细研究及其保养与清洁。
FUNDAMENTAL ASTRONOMY: a detailed study of the universe and its care and cleaning.
天文学家只是在最近才开始对黑洞作具体的研究。
It is only recently that astronomers have begun specific research into black holes.
相反，这次通过给了天文学家详细研究小行星的一个难得机会。
Instead, the pass gives astronomers a rare opportunity to study the asteroid in detail.
天文学家常常到天体营去研究天文的奥秘。
The astronomer usually arrive nudist colony to the profound mystery of research astronomy.
天文学家常常到天体营去研究天文的奥秘。
The astronomer usually arrive nudist colony to the profound mystery of research astronomy.
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