“刚体地球章动”的概念、定义、翻译、参考文献-科学参考

单词	刚体地球章动
释义	刚体地球章动 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	Somalia Bases Agreement with the United States Somalia Peninsula Somali Civil War Somali English Literature Somali Expel U.S.Peace Corps Somali-Italian Treaties Somali jet Somali National Alliance Somali Region Somali Revolutionary Socialist Party Somali-Soviet Military Assistance Agreement Somali's Resistance Against Colonialism Somali Youth Club Somali Youth League somantic symptom disorder somatesthesia somatic anxiety somatic cell somatic cell cloning somatic cell gene therapy somatic cell genetic disorders somatic cell hybrid somatic cell hybridization somatic cell nuclear transfer technology somatic cell reprogramming

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