The method to analyze the pressure gradient with mean radial velocity is used.
本文提出了利用平均径向速度分析压力梯度的方法。
Combined with the mean radial velocity and distance of the cluster, from the literature, the 3-d spatial velocity of NGC 2244 is also derived.
进一步结合已知的星团距离和视向速度资料，计算了NGC 2244的三维空间运动速度，结果表明NGC 2244是一个典型的薄盘族星团。
As a result, the modified rotor could effectively increase the mean radial and tangential velocity near the evaporating wall of WFMD and strengthen the mixing of liquid layers.
模拟结果显示改进后的转子能有效提高近壁面处的平均径向速度和切向速度，强化液层间的混合。
Mean flow velocity of ulnar artery was significantly faster than that of(radial) artery(P<0.01).
尺动脉的平均流速大于桡动脉（P<0。01）。但这些指标都有个体差异。
Mean flow velocity of ulnar artery was significantly faster than that of(radial) artery(P<0.01).
尺动脉的平均流速大于桡动脉（P<0。01）。但这些指标都有个体差异。
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