(noun.) German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet (1784-1846).
贝莎整理
双语例句
On September 18 Leverrier sent a letter to Dr. Galle, ofthe Berlin Observatory, which was provided with a set of star maps, prepared at the inst ance of Bessel. 李贝.西洋科学史.