unstable stratification

常見例句

Furthermore, the convergence of the cold and temperature advection over Longmen Mountain increased the instability of unstable stratification.
同時冷、暖平流在龍門山上空交匯，使得大氣層結(jié)不穩(wěn)定性增強。
The results show that the squall line occurred under an unstable stratification, in which it was dry and cold at the upper level, wet and warm at the lower troposphere;
結(jié)果表明：颮線發(fā)生在高空低渦后部橫槽前上干冷下暖濕的不穩(wěn)定層結(jié)中，高空急流和地面切變線對不穩(wěn)定能量的釋放有觸發(fā)作用；
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It is easier to understand the formation of the strong updraft in the case of an unstable stratification but it is more complex in describing the process of the downdraft inside the cloud.
在條件不穩(wěn)定大氣中，一支強濕上升氣流的形成是很容易理解的，但一支濕下沉氣流的發(fā)生則比較復(fù)雜。