“first quarter”的概念、定义、翻译、参考文献-科学参考

单词	first quarter
释义	first quarter Encyclopedia 理学月相释 first quarter上弦农历的每月初七、初八时候，月球与太阳的地心黄经相距90°时，从地球上看月球正面的一半被照亮的月相，此时月亮在上半夜从东边升起。 Physics first quarter上弦 Astronomy first quarter上弦
随便看	Northern Sichuan Lantern Opera Troupe of Nanchong City northern sky northern snakehead Northern Song brick carvings of scenes of women's daily life Northern Song dynasty Northern Song Dynasty Mauso-leums northern star Northern Territory Northern Territory Acceptance Act 1910 Northern Territory problem Northern Territory Self-Government Act Northern Territory Welfare Ordinance 1964 northern three-toed jerboa Northern Tianshan Mountains urban agglomeration Northern Tier northern treeshrew Northern tropic Northern War Northern Warlords Northern Way of the Celestial Masters Northern Wei Dynasty Northern Wei Dynasty’s Imperial Guards from Chile Tripes northern white-cheeked gibbon Northern Wu dialects Northern Xiangtangshan Caves

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。