| 单词 | energy efficiency ratio |
| 释义 | energy efficiency rationouna measure of the efficiency of a heating or cooling system, as a heat pump or air conditioner, equal to the ratio of the output in B.T.U./hour to the input in watts: A high-efficiency home window air conditioner has an energy efficiency ratio of 7.5 or more.Abbreviation: EER Words nearby energy efficiency ratioenergy bar, energy conversion, energy crop, energy density, energy drink, energy efficiency ratio, energy gap, energy level, energy obesity, energy-smart, Energy Star Program Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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