“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	line of sight line-of-sight line-of-sight angle line-of-sight component line of sight guidance line of sight integral line of sight, LOS line-of-sight propagation line-of-sight radio wave propagation line-of-sight velocity line of singularity line of slope line of steepest slope line of stream line of striction line of support line of swiftest descent line of vector line of vision line overrelaxation line pair line partitioning line pedal curve line picking line pipe

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。