“harmonic mean (统计)”的概念、定义、翻译、参考文献-科学参考

单词	harmonic mean (统计)
释义	harmonic mean (统计) 调和中项
随便看	beginning beginning average method beginning balance beginning balances beginning block beginning capital beginning character beginning file label beginning height beginning inventory beginning-of-chain beginning of conversation beginning-of-information marker beginning of partial eclipse beginning of period beginning of scale beginning of tape beginning-of-tape (BOT) beginning-of-tape control beginning-of-tape hole beginning-of-tape label beginning-of-tape mark beginning-of-tape marker beginning of the bai-u beginning of the fiscal year

科学参考收录了1248194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。