wind chill factor
柯林斯詞典
1. N-SING A wind chill factor is a measure of the cooling effect of the wind on the temperature of the air. 風寒系數(shù)
Gusty winds combined with a minus 40 temperature created a wind-chill factor of 80 degrees below zero. 烈風加上零下40度的氣溫使風寒系數(shù)達到了零下80度。
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