“quarter-phase system”的概念、定义、翻译、参考文献-科学参考

单词	quarter-phase system
释义	quarter-phase system Electronics and Electrical Engineering See polyphase system.
随便看	relative identity relative income hypothesis relative link relatively prime relative measure of dispersion relative molecular mass relative orbit relative permeability relative permittivity relative plate motion relative pollen frequency relative position relative price relative product relative refractory period relative risk relative roughness relative standard deviation relative standard error relative sunspot number relative-time clock relative timescale relative URL relative volatility relative vorticity

科学参考收录了60776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。