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- C VSP logging data contains plenty of information about seismic waves such as P waves and converted S waves. VSP三分量测井记录含有丰富的地震波场信息 ,除纵波外还有转换横波资料。
- Seismic surveying is largely concerned with the primary P waves. 地震勘探主要研究一次纵波。
- Techniques and problems in processing crosswell seismic reflection wave data are discussed and the crosswell seismic reflection data is analyzed. 为此，对井间地震反射波资料处理中的一些技术和问题进行了讨论。
- AVO phenomenon of seismic reflection waves can be seen in both P wave andP-SV wave. 地震反射波振幅随炮检距变化的规律（AVO）不仅P波存在，而且P－SV波也同样具有AVO特征。
- shallow seismic P and S wave exploration 浅层地震P波和S波勘探
- The velocity models obtained by using different data selection criteria and parametrization display similar basic features,showing a high P wave velocity at shallow depth in the SE quadrant, in close connection with a high gravimetric Bouguer anomaly. 选择了几种判别标志与参数化办法以显示其类似的基本特征。 表明在火山的东南象限在浅层，有P波的高速分怖，它同布格重力高异常有密切关系。
- The rate of longshore sediment transport is calculated based upon a CERC formula and use of 1977-1979 wave data. 利用1977－1979年波浪观测资料和CERC公式计算沿岸输沙率；
- 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。
- Array acoustic wave data are widely applied in well logging evaluation due to its abundant stratigraphic information. 摘要阵列声波资料由于能提供丰富的地层信息，在测井评价中被广泛应用。
- The P wave, or compressional wave, alternately compresses and expands material in the same direction it is traveling. 波，或称压缩波，在其传播过程中在同一方向交替压缩和拉伸介质（见上图）。
- Conclusion P wave maximum width or P wave dispersion is a dependable sign to predic... 结论P波离散度、P波最大宽度为一种预测阵发性心房纤颤的可靠指标。
- The mechanism of evolution of typhoon induced wind wave is studied by analysing the observed wave data of Tyhoon MATSA (No 0509). 摘要通过对0509号“麦莎”台风浪的分析，揭示影响台风浪成长、发展、消衰的物理因素。
- About characteristics of P wave on ECGs these students were closer ordinarily healthy people than athletes. 以上现象男生较女生明显，体育专业学生的P波比运动员接近一般正常人。
- This paper presents a transient basis for the exploration of the Rayleigh wave data acquisition,processing and interpretation methods. 本文详细介绍了瞬态瑞雷面波在基础勘探中的数据采集、处理及解译方法。
- Conclusion ECG P wave amplitude changes are a useful standard in evaluating hyperthyroidism therapy. 结论心电图P波振幅的变化可以作为评价疗效的指标。
- In signal collection system, store, transfer and comparison of data wave need to be carried out, which means the system can visit and transfer wave data easily. 在信号采集系统中，往往需要对多种数据波形进行存储、转移或比较，这就要求系统能方便地访问、传输波形数据。
- The latencies of P wave evoked through nasal retina were more significantly prolonged than that through temporal retina (P＜0.01). (2)半侧视野刺激斜视眼除鼻颞侧刺激P波潜伏期均延长外，同眼鼻侧视网膜P波潜伏期明显长于颞侧(P＜0.;01)；
- Meanwhile, some noninvasive surface EKG parameters such as P wave dispersion show promising application in the field of predicting AF. 一些无创的体表心电图指标如P波离散度等被认为能预测房颤的发生。
- The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation. 波阻抗模型正演技术是一种基于反射系数计算的传统正演技术。
- The specificity of negative P wave in lead I and aVL that indentifed a left atrial focus was 100% and 95% respectively, but the sensitivity was only 30% and 50% respectively. I导联和aVL导联P波负向预测左房房速的特异性分别达到了 10 0%25和 95%25 ,但敏感性分别仅有 30%25和 5 0%25 ;
