“epicyclic approximation”的概念、定义、翻译、参考文献-科学参考

单词	epicyclic approximation
释义	epicyclic approximation Encyclopedia 理学星系动力学释 epicyclic approximation本轮近似用以描述盘状星系内盘族恒星近圆轨道运动的一种理论近似。 Astronomy epicyclic approximation本轮近似
随便看	noise equivalent temperature difference, NETD noise(explosion) induced hearing loss noise factor noise figure noise figure analyzer noise fluctuation noise-free receiver noise generator noise hygienic standard for industrial enterprises noise immunity noise induced hearing loss noise killer noisekiller noiseless noiseless channel noiseless coding noiseless duel noiselessness noise level noise limit for household appliance noise limit for industrial equipment noise limit for means of conveyance noise limit for moving machiney noise limit for vehicle interior and station platform noise logging

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