“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	friction test with slick water friction vibration friction wear testing machine friction welding friction wheel friction work Frida Kahlo Frida Kahlo Museum Frida Still Life Friday Songs Friday Weekly Fridman Fridman crater Fridrikh Markovich Ermler Fried constant Fried Egg Galaxy friedelane Friedel Crafts reaction Friedel-Crafts reaction Friedel law Friedel oscillation Friedel's law Friedel sum rule fried green tea Friedman

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