basic current

基本解释

The geostrophic adjustment process with the basic current in shear is studied.
文中研究了处于地转平衡状态的切变基流中的地转适应过程。
The basic current has the annual variation under the influences of solar radiation, earth's surface temperature and condensation heatings, all with an annual period.
其次，在具有年周期的太阳辐射、垫面温度及凝结加热的作用下，基本气流以年周期变化。
The kinetic energy required for the development of these disturbances is probably transfered mainly from the kinetic energy of the basic current with stronger cyclonic shear.
扰动发展的动能，可能主要来自具有较强气旋性切变的基本气流动能。

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