“weighted mean”概念、定义、翻译-科学时代

单词	weighted mean
释义	经济学词汇手册 weighted mean 加权平均数
随便看	sporangium sporangium spore spore spore spore spore spore spore spore spore spore spore spore abortion spore and pollen spore and pollen analysis spore collection spore-containing sea water spore fission spore germination spore germination spore inoculum sporeling sporeling spore mother cell

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。

weighted mean