摘要
大气中的重力波,常产生于两种性质不同的气流之间。倘接近地面的空气温度较低密度较大,上层反较温暖而密度较稀薄时,则当此上下雨层空气行動的速度的差异超過某種程度以後,在接觸面間即將失去安定状态,而造成波動现象。
Oscillations in pressure wind direction,and velocity are very common at Tsing Hua Yuan,Peiping,espeeially during winter,We have a striking example that took place in the early hours of Jan.
出处
《气象学报》
1936年第7期361-368,共8页
Acta Meteorologica Sinica