NASA's Swift satellite views Comet Lulin as it made itclosest approach to Earth in February 2009.
NASA的Swift卫星观察到鹿林彗星，这颗彗星于2009年2月最接近地球。
Lulin passed closest to Earth -- 38million miles, or about 160 times farther than the moon -- late on theevening of Feb. 23, 2009, for North America.
鹿林彗星路过地球最近时距离3800万英里，大约是月球的160倍，时间是北美2009年二月23日深夜。
This paper, based on Lulin's advantage in cultural resources, presents a project aiming to construct a research database of the intellectual celebrities of Lulin in the Song Dynasty.
本文论述了“宋代庐陵文化名人研究数据库”建设的背景及意义，详细阐述了数据库建设的思路与步骤。
This paper, based on Lulin's advantage in cultural resources, presents a project aiming to construct a research database of the intellectual celebrities of Lulin in the Song Dynasty.
本文论述了“宋代庐陵文化名人研究数据库”建设的背景及意义，详细阐述了数据库建设的思路与步骤。
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