“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	Single-use surgical gowns single-valued single-valued analytic function single valued branch single-valued branch single valued branch of multiple valued function single-valued branch of multiple-valued function single valued continuous branch single-valued continuous branch single-valued correspondence single value decomposition single-valued function single valued function of complex variable single-valued holomorphic function single-valued mapping single-valuedness single-valued operation single-valued predicate single-valued singular point single-valued transformation single valve control single-variable finite element single-variable system single variable systems single vector

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。