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单词 energy efficiency ratio
释义

Definition of energy efficiency ratio in US English:

energy efficiency ratio

(also EER)
noun

  • The ratio of a heating or cooling system's output, per hour, in British thermal units to the input in watts, used to measure the system's efficiency.

    Example sentencesExamples
    • The Energy Efficient Ratio (EER) rating measures the air conditioner's efficiency during the hottest days of the summer.
 
 

Definition of energy efficiency ratio in US English:

energy efficiency ratio

(also EER)
noun

  • The ratio of a heating or cooling system's output, per hour, in British thermal units to the input in watts, used to measure the system's efficiency.

    Example sentencesExamples
    • The Energy Efficient Ratio (EER) rating measures the air conditioner's efficiency during the hottest days of the summer.
 
 
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更新时间：2026/6/5 10:50:47