PUV

Directional wave spectra can be estimated by surveying the water pressure and two dimensional water velocity at the sea bottom, which is called PUV approach.

通过现场观测水底压力和矢量流速，可以估计海面波浪方向谱，此方法称为PUV法。

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Estimate approaches of η uv 、 puv and UV directional wave spectra and their comparison

现场ηUV、PUV和UV波浪方向谱估计方法及比较

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Objective: To investigate the clinical significance of paraumbilical vein ( PUV) patefaction extent of portal hypertension.

目的：探讨门静脉高压脐旁静脉开放程度的临床意义。

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Objective : To investigate the clinical significance of paraumbilical vein ( PUV ) patefaction extent of portal hypertension.

目的: 探讨门静脉高压脐旁静脉开放程度的临床意义.

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Results ① In proliferative phase of PUV and POV, the display rates were 90.0% and 83.3%, respectively. In secretory phase, both were 100%.

结果①增生期宫旁静脉（PUV）、卵巢周围静脉（POV）显示率分别为90.0%，83.3%，分泌期均为100%。

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Objective To evaluate the deterioration of upper and lower urinary tract function in patients with posterior urethral valves ( PUV).

目的探讨后尿道瓣膜对上、下尿路的损害及治疗。

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