“章动常数”的概念、定义、翻译、参考文献-科学参考

单词	章动常数
释义	章动常数 Encyclopedia 理学天文常数系统释 nutation constant章动常数真天极绕平天极在大约18.6年内描绘出一个椭圆，称为章动椭圆，其半长轴的大小称为章动常数。它是天文常数之一。 Astronomy nutation constant; nutational constant; constant of nutation章动常数
随便看	recreational sports in the water area recreational sports of ice and snow Recreational Vehicle Park recreational view of photography recreation facilities Recruit Hermit recruitment Recruitment Board recruitment channel Recruitment cost Recruitment evaluation recruitment overfishing Recruitment plan risk recruitment process Recruitment process design Recruitment Program of Global Experts Recruitment risk recruitment tactics Recruit temporary troops from the plebs recrystallization recrystallization annealing recrystallization texture rectal absorption rectal cancer rectal examination

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。