meridian astrometry造句

例句与造句

1. He joined the Department of Meridian Astrometry of the Carnegie Institution of Washington in 1908, working as a secretary until 1912 when he became acting director.
2. "' Benjamin Boss "'( January 9, 1880 & ndash; October 17, 1970 ) was an New York and the Department of Meridian Astrometry of the Carnegie Institution of Washington.
3. It's difficult to find meridian astrometry in a sentence. 用meridian astrometry造句挺难的