wind chill factor

柯林斯词典

wind chill factor (also windchill factor)

• 1. N-SING A wind chill factor is a measure of the cooling effect of the wind on the temperature of the air. 风寒系数

  Gusty winds combined with a minus 40 temperature created a wind-chill factor of 80 degrees below zero. 烈风加上零下40度的气温使风寒系数达到了零下80度。

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