...切变对飞行的影响-毕业设计论文范文 关键字：风切变；飞行；起飞；着陆；风切变中心；微下冲气流 [gap=520]Key word: wind-shear; flight; take off; landing; center of the wind shear; micro-downburst ..
Tthe early Pliocene had a weakened atmospheric circulation, and therefore, reduced vertical windshear, which is favorable for tropical cyclone growth.
上新世早期的大气环流被减弱，因此垂直风切变减小，助长了热带气旋的发展。
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To form a tornado, cold air must sit above warm and moist air, and the wind needs to go in different directions at different heights, creating shear forces.