释义 |
Bes·sel AHD[bĕsʹəl] Friedrich Wilhelm (1784-1846) D.J.[ˈbesəl]K.K.[ˈbɛsəl]NONE(无词性)- Prussian astronomer who recalculated the orbit of Halley's comet (1804), verified by parallax the distance from the earth to the twin star 61 Cygni (1838), and developed a class of mathematical functions based on his study of planetary perturbation.贝塞耳,弗雷德里希·威廉:(1784-1846) 普鲁士天文学家,重新测量了哈雷彗星轨道(1804年),通过视差核实地球到双子星座61──天鹅星座的距离(1838年),在其行星摄动研究的基础上发展了一种数学函数
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