“调和中项”的概念、定义、翻译、参考文献-科学参考

单词	调和中项
释义	调和中项 harmonic mean (统计)
随便看	grid characteristic grid chart grid checker packing grid chill grid choke grid circuit grid-circuit clipping grid-circuit impedance grid clamping grid cleaning grid clip grid coil grid computation grid condenser grid conductance grid connection grid control grid control angle grid control characteristics grid control circuit grid-controlled arc rectifier grid-controlled colour kinescope grid-controlled ionization gauge grid-controlled kinescope grid controlled magnetron

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。