cold-front surface的意思|示意

This pattern is consistent with the passing of a cold weather front bearing a strong area of low pressure at the surface.

沙尘暴的这种分布型式与地面冷锋造成的强低压区相一致。

This is a sandstorm weather that happened on zonal circulation and affected by heat low and surface cold front in west Mongolia.

通过分析认为，这是一次发生于纬向环流中的沙尘暴天气，主要影响系统是蒙古西部热低压和地面冷锋。

Results indicate that there is a cold advection in the surface layer and a warm advection at the higher level near the stationary front.

结果表明：静止锋附近的近地面层为冷平流，再往上为暖平流。

The sky may clear very abruptly, even before the passage of the surface cold front in some cases, although with kata-cold fronts the changes are altogether more gradual. 3.

天空会突然放晴，有些情况下，甚至在地面冷锋过境前就放晴了，虽然下滑锋的变化总的来说要缓和得多。