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1·The P wave is inversely proportional to crack density.

波速度与裂隙密度成反比关系。

2·What leads should be utilized to analyze P wave information?

分析P波信息时应该使用哪个导联？

3·The P wave changes had certain relations with lowering of pulmonic mean pressure.

波的改变可能与肺动脉平均压下降有关。

4·Objective: To study the diagnose value of broadened P wave for coronary heart disease.

目的：探讨P波增宽对冠心病的诊断价值。

5·Objective To analyse the effects of rapid atrial pacing on P wave duration and dispersion.

目的分析快速心房刺激对P波时限及离散度的影响。

6·This paper is to investigate the relationship between atrial expansion and P wave dispersion.

目的探讨心房扩大与P波离散度的关系。

7·Objective To study the relation between P wave dispersion, P wave width and paroxysmal atrial fibrillation.

目的研究心电图P波离散度、P波宽度与阵发性心房纤颤的关系。

8·Results Sinus P wave recorded by bipolar esophageal lead consisted of right atrial potential and left atrial potential.

结果双极食管导联记录到的窦性P波由圆钝直立的右心房电位和尖锐高大的左心房电位组成。

9·Moreover, investigated the relation among the P wave velocity, the micro-crack in rock with the variation of core diameter.

探讨了岩石的微观裂隙、超声波速度与岩芯变形之间的关系。

10·For the tight sandstone containing gas, only velocity ratio of P wave to s wave and Poisson ratio are sensitive to fluid variation.

而对于致密含气砂岩，纵、横波速度比及泊松比对流体变化相对较为敏感。