degree day

名词 n.
中文释义

英文释义

名词 n.
  1. A measure of heating or cooling, computed as the integral of a function of time that generally varies with temperature.
  2. A unit used in estimating the fuel consumption for a building; equal to the number of degrees that the mean temperature, for a 24-hour day, is below the base temperature, often 65F.

词形变化

degree days plural
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