“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	self-capacity self capacity self-catalysis self-catalyzed reaction self-catcher self-centered self-centering self-centering action self-centering apparatus self-centering brake self-centering capability self-centering chuck self-centering entry guide self-centering internal measuring instrument self-centering mandrel self-centering punch self-centering screen self centering seal self-centering steering self-centering trunnion self-centering unit self-centering wheel self-chambering self-changing gear self-changing gearbox

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。