Bessel
Bessel汉语翻译
Bessel英语解释
名词 bessel:
- German mathematician and astronomer who made accurate measurements of stellar distances and who predicted the existence on an 8th planet (1784-1846)同义词:Friedrich Wilhelm Bessel
Bessel详细解释
Bes.sel
NONE(无词性)Prussian astronomer who recalculated the orbit of Halley`s comet (804), verified by parallax the distance from the earth to the twin star ' Cygni (838), and developed a class of mathematical functions based on his study of planetary perturbation.贝塞耳,弗雷德里希·威廉:(784-84') 普鲁士天文学家,重新测量了哈雷彗星轨道(804年),通过视差核实地球到双子星座'──天鹅星座的距离(838年),在其行星摄动研究的基础上发展了一种数学函数