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

单词	nutation constant
释义	nutation constant Encyclopedia 理学天文常数系统释 nutation constant章动常数真天极绕平天极在大约18.6年内描绘出一个椭圆，称为章动椭圆，其半长轴的大小称为章动常数。它是天文常数之一。 Astronomy nutation constant章动常数
随便看	muscle of lower limb muscle of neck muscle of posterior abdominal wall muscle of thigh muscle of upper limb muscle region of foot jueyin muscle region of foot shaoyang muscle region of foot shaoyin muscle region of foot taiyang muscle region of foot taiyin muscle region of foot yangming muscle region of hand jueyin muscle region of hand shaoyang muscle region of hand shaoyin muscle region of hand taiyang muscle region of hand taiyin muscle region of hand yangming muscle relaxant muscles of head muscle spindle muscle strength muscle strength test muscle stretch reflex muscle tissue muscle tone test

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