英语词汇“energy efficiency ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	energy efficiency ratio
释义	energy efficiency ratio energy efficiency ratio n. A measure of the relative efficiency of a cooling appliance, such as an air conditioner, that is equal to the unit's output in BTUs per hour divided by its consumption of energy, measured in watts. en′ergy effi`ciency ra`tio n. a measure of the efficiency of a heating or cooling system, equal to the ratio of the output in BTU per hour to the input in watts. Abbr.: EER energy efficiency ratio energy efficiency ratio [′en·ər·jē i′fish·ən·se ‚rā·shō] (electricity) A value that represents the relative electrical efficiency of air conditioners; it is the quotient obtained by dividing Btu-per-hour output by electrical-watts input during cooling. EncyclopediaSeee'er
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energy efficiency ratio