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单词 degree-day
释义

degree-day[di'ɡri:'dei]

  • n.【气象学】度—日(冬季采暖计算热负荷的特殊单位)[略作dd,亦作degree day,参较cooling degree-day,growing degree-day,heating degree-day]
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更新时间:2025/1/10 5:22:13