“weighted average”概念、定义、翻译-科学时代

单词	weighted average
释义	人口学词汇手册 weighted average 加权平均值，加权平均数
随便看	charging accessory charging arm charging by friction charging conveyor charging effect charging face charging floor charging hole charging hopper charging installation charging lien charging lien charging machine charging order charging order charging order charging plate charging procedure charging roller table charging scoop charging skip charging stick charging system charging time constant charging up with corona discharge

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。