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- One that specializes in astronomy. 天文学家专门从事天文学研究的人
- He is very interested in astronomy. 他对天文学很感兴趣。
- The ancient Arabs were pioneers in astronomy. 古代阿拉伯人是天文学的先驱。
- She shows great interest in astronomy. 他对天文学十分有兴趣。
- He went to work in astronomy looking for new stars. 他开始致力于天文工作，寻找新的恒星。
- In astronomy, the term is "red shift. 天文学叫这个“红移”（意译）。
- Wakker traces his interest in astronomy to the Apollo 8 moonflight. 他毕业于荷兰葛罗宁根大学，博士论文即是研究高速云。
- Association of Universities for Research in Astronomy, Inc. 版,天文学研究大学协会公司。
- Other experiments in crossing bighead and silver carp have produced a new variety of fish. 使大头鱼和银色鲤鱼杂交的其他试验获得了一个新品种。
- I am quite convinced of her experience in it. 我很相信她在这方面的经验。
- We make experiments in chemistry every day. 我们每天都做化学实验。
- He quoted his own experience in Jiangxi. 他提到自已在江西的经历。
- Tell us your experiences in Xinjiang. 给我们谈谈你在新疆的情况。
- She was experimenting in selected units. 她在试点单位进行试验。
- My experience in this matter is parallel to yours. 在这件事情上，我的经验和你的类似。
- She related some of her experiences in Xinjiang. 她讲了讲自已在新疆的一些经历。
- Experiments in Astronomy 天文学实验
- I am trying to find out experience in teaching. 我在摸索教学经验。
- The experience in army is helpful to him. 他从军的经历对他很有用。
- He did experiments in his spare time. 他在业余时间做实验。
