radiation frost 中文意思是什麼
radiation frost
解釋
輻射霜凍-
The sunshine duration is long, the temperature difference is big, the frost - free period is long, and the annual solar radiation amount is much, which is good for the growth of crops
日照時間長,晝夜溫差大,無霜期長,年太陽能輻射量大,對農作物生長十分有利。
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