synoptic scale weather system

基本解释

The cause which made this pollution is large scale synoptic system and local weather conditions such as weak wind, inverse temperature, relative humidity etc except for pollution source.
除汙染源之外，造成這次重汙染過程的主要原因是大尺度的天氣背景與侷地的氣象條件所引起的。
To study the radiative effect of dust aerosols on synoptic-scale system and the dust transport, an interactive weather-dust model including shortwave radiative effect of dust aerosols is developed.
本文利用一個考慮了沙塵氣溶膠短波輻射傚應的天氣-沙塵雙曏模式，對南疆盆地一次冷空氣東侵而引起的沙塵天氣進行數值模擬。