“rigid Earth nutation”的概念、定义、翻译、参考文献-科学参考

单词	rigid Earth nutation
释义	rigid Earth nutation Encyclopedia 工学刚体地球章动释 rigid Earth nutation刚体地球章动假设地球为刚体时，瞬时地球自转轴总是缓慢绕平均地球自转轴旋转，形成进动或岁差轨迹，又因受到外部天体引力矩作用，瞬时地球自转轴围绕平衡位置（岁差轨迹）作微小摆动。
随便看	elater elation E layer E-layer Elbasan Elbląg elbow elbow bursitis elbow force elbow joint elbow refractor elbow tunnel syndrome Elbrus Mountains ELCA El Ceibo Museum Elcography digital printing elctric power industry in Ningxia Hui Autonomous Region Eldar Aleksandrovich Ryazanov Elder Abuse elder abuse elder chief system of Yao elder friendly settlement elderly care elderly care facility elderly crime

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。