“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	Subito-documents from libraries Subject subject subject analysis subject assessment of audio quality Subject Authority Database of National Library of China subject-based learning website subject bibliography subject catalog subject classification subject classification system subject database subject dictionary subject empire Subject Exams subject first effect Subject Headings for Engineering subject headings language subjectification subject index subject indexing subject informatics subject information gateway subjective and objective art subjective and objective assessment of noise

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。