The horizontal velocity field along the direction of front movement displays the characteristics of typical convergence pattern.
水平速度场在沿锋面移动方向表现出明显的辐合(散)特征。
The preconditions to make best use of the Doppler radar data includes the noise removing, velocity ambiguity distinguishing, horizontal wind field retrieving and exactness verifying.
消除噪音和速度模糊、进行水平风场的反演并检验是正确使用和充分利用多普勒雷达探测资料的前提。
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