“ephemeris astronomy”的概念、定义、翻译、参考文献-科学参考

单词	ephemeris astronomy
释义	ephemeris astronomy Encyclopedia 理学历书天文学释 ephemeris astronomy历书天文学天体力学的一个分支学科。主要学科任务是建立天体运动理论和开展天文历书服务。
随便看	pseudonucleus pseudo-number pseudo-octonion pseudo-octonion algebra pseudo-open pseudo-open mapping pseudo-operation pseudo-orbit pseudo-orbit tracing property pseudo-order pseudo-ordering pseudo order reaction pseudo-order set pseudo-orthodox semigroup pseudo-orthogonal group pseudo-orthogonality pseudo-orthonormal matrix pseudo-orthonormal transformation pseudo-parabolic pseudo parabolic equation pseudo-parabolic equation pseudo-parabolic function pseudo-paradox pseudo-paradox of the catalogue pseudoparasitism

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