degree-days

[dɪɡ'riːd'eɪz]     [dɪɡ'riːd'eɪz]    
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degree-days的英文翻译是什么意思,词典释义与在线翻译:

英英释义

名词 degree day:
  1. the day on which university degrees are conferred

  2. a unit used in estimating fuel requirements for heating a building

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