mean daily range

基本解释

The key meteorological factors influencing the rice quality were daily mean temperature, sunshine duration, daily range of temperature and precipitation.
關鍵氣象因子有平均氣溫、日照時數、氣溫日較差和雨量。
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The long-term variation characteristics of annual mean air temperature, annual mean maximum and minimum air temperature and mean daily range from 1932 to 2002 in Lanzhou are analyzed.
分析了蘭州1932～ 2 0 0 2年年平均氣溫、年平均最高和最低氣溫及年平均氣溫日較差的氣候變化特征。
And the solar short wave radiation, net long wave radiation and ocean heat flux are all used with a daily mean for every time step based on the sea ice mid-short range variation characteristics.
竝在考慮海冰中短期變化槼律的基礎上，對太陽短波輻射、淨長波輻射及海洋熱通量，提出以日平均量代替一個時間步長內的平均來進行処理的方法。