“energy efficiency”的概念、定义、翻译、参考文献-科学参考

单词	energy efficiency
释义	energy efficiency Electronics and Electrical Engineering The ratio between the useful power output of a device and the power that has to be supplied to get that output. The difference between the total input power and the useful power output usually results in heating of the device; some energy may be radiated as electromagnetic noise if the device has components that can act as antennas.
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。