“astronomical longitude”的概念、定义、翻译、参考文献-科学参考

单词	astronomical longitude
释义	astronomical longitude Encyclopedia 工学天文坐标系释 astronomical longitude天文经度地面某点A的铅垂线和地球自转轴的平面，称A点的天文子午面。A点的天文子午面与本初子午面间的夹角λ，称天文经度。 Astronomy astronomical longitude天文经度
随便看	second harmonic wave second Harnack theorem second home second homotopy theorem second horizontal-circulation flow second incompleteness theorem Second Index Catalogue of Nebulae and Clusters of Stars Second Institutional Act second integral second isodynamic point second isogonic center second isomorphism theorem second kind second language Second Language Acquisition and Learner’s Dictionaries Second Language Acquisition Studies second language developmental patterns second language knowledge second language learning aptitude second language learning motivation second language learning strategies second language learning style second language proficiency Second Language Research Second Latin American Episcopal Conference

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