“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	fruit nutrition fruit of caoguo fruit products fruit pruning machine fruit quality and safety fruit ripening and after-ripening fruits fruits and nuts pickup machine fruits and vegetables production structure fruit set fruit setting percentage fruit shape index fruits hardness tester fruit soften fruit storage fruit tea fruit tree fruit tree asexual hybridization breeding fruit tree clonal rootstock fruit tree container seedling fruit tree cross breeding fruit tree cultivation system fruit tree culture fruit tree intermediate stock fruit tree introduction

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