“调和平均”概念、定义、翻译-科学时代

单词	调和平均
释义	工程与技术词汇手册 harmonic average 调和平均
随便看	replaceable units replacement replacement replacement replacement replacement replacement replacement replacement replacement replacement replacement replacement algorithm replacement animal replacement chart replacement chart replacement clause replacement copy replacement cost replacement cost replacement cost replacement cost replacement cost replacement cost replacement cost

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。

harmonic average