“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	China Civil Engineering Journal China Civil Engineering Society China Cizhou kilns China clethra China Clinical Epidemiology Network，ChinaCLEN China Coal Society China coastal engineering China Comment China Commerce and Trade Press China Commercial Aircraft News China Commercial Law Society China Committee of Caring Next Generation China Communications Press China Communist Youth League China Company Directory China Compulsory Education Project in the Poor Areas China-Congo Free State China Conservation Strategy China Conservatory of Music china consumers association China Contemporary Ceramic Art Exhibition China COSCO Shipping Corporation Limited China Costume Art of Peking Opera China Cotton Textile Association China Council for International Cooperation on Environment and Development

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