“贝塞尔日数”的概念、定义、翻译、参考文献-科学参考

单词	贝塞尔日数
释义	贝塞尔日数 Encyclopedia 理学天文年历释 Besselian day numbers贝塞尔日数从贝塞尔年首（也即光行差改正后的平太阳赤经等于280°的时刻）恒星的平位置（）变换到恒星视位置（）时所用到的一组参数。 Astronomy Besselian day number贝塞尔日数
随便看	garden maintenance machinery garden nursery Garden of Earthly Delights garden-of-Eden problem Garden of Harmonious Interest Garden of Meditation Garden of Qinghua Garden of Self-examination Garden of Stories Garden of the Weaving Department Site Garden of Zhi in Xi'an garden-path effect garden path sentence garden paving engineering garden plot garden rock garden rockery stack stone project gardens and parks in Beijing in modern times Gardens built by overseas Chinese businessmen in modern time garden seedling cultivation Gardens in Isfahan gardens in south of Yangtze River gardens in south of Yangtze River，Qing Dynasty Gardens in Suzhou Gardens in the Dunes

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。