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- E wave,A wave,E/A ratio,DT,IVRT,RFP,RFP/E,S wave,D wave,Vs/Vd,FVTIs,ARV and ARD/AD were detected in everyone. 对照组 2 2人在心尖四腔心切面测量E峰和A峰并计算E/A比值、E峰减速时间 (DT)、等容舒张时间 (IVRT)、彩色M型多普勒测量血流播散速率 (RFP) ,计算RFP/E。
- The tomographic images in different depths show that the P, S wave velocity perturbation orientates NW direction. 成像结果表明：不同深度的P波、S波速度扰动呈北西向展布特征；
- Based on analysing the geneses of gravel sand reservoir in tan-hai area, the reservoir lithology is identified with cross plot technique of yang surname modulus and longitudinal wave slowness. 摘要通过对滩海地区含砾砂岩储层成因的分析，利用杨氏模量与纵波时差交会图法识别出岩性。
- And the special phenomena such as the S wave splitting, the blind points of the S wave splitting and wavefront triplication are dearly observed. 而慢纵波在固相和流相中的相位相反，即慢纵波在流相中振幅大，而在固相中的振幅较小。
- The S wave velocity decrease slightly,and gener ally,first,its amplitude and energy decrease,then increase,and its center freque ncy remains the same. 在接近注满水时，出现特殊的高频初至小波，而S波速度略有减小，波幅和波谱能量则一般是先降后升，主频基本没有变化。
- Based on the S wave velocity structures of different paths and former data, we infer that the subduction of the Indian Plate is delimited nearby the Yalung Zangbo suture zone. 根据不同路径的 S波速度结构和前人的资料 ,我们认为印度板块的俯冲可能以雅鲁藏布缝合带附近为界
- The crack porosity and closed pressure obtained by the experim ent provided the basic data for understanding anisotropy of rocks, S wave splitt ing and crust dynamics. 实验得到的裂纹孔隙率和岩石裂纹的闭合压力,为了解岩石各向异性、S波分裂以及地壳动力学提供了基础数据。
- Your brain waves slow down a bit too, with the alpha rhythm of rather fast waves predominating for the first few minutes. 除了开始几分钟比较快的节奏外，脑电波也稍有减缓。
- Velocity|related indices derived from MPD including peak velocity of S wave, E wave and A wave, A/E and MVG (myocardial velocity gradient) were applied for the detection of WMA. For evaluation of WMA, left ventricle was divided into 20 segments. 用于室壁运动分析的 MPD速度指标为 S波、E波、A波的峰速度 ,A/ E比值及跨壁速度梯度 (MVG)。
- Chester Equations, which have closely relations with thecharacters of the laser-remelting, and further analyzed theequations in microscopic by phonon theory and the travelingwave solutions of Chester Eq. s wave solved by means of solidquantum theory. Chester方程，并用声子理论对上述方程进行了微观分析，借助固体量子理论导出了该方程的行波解。
- But in lead aVR, the main QRS complex is upright and forms the type of Rs, and the Twave is inverted without any exception. There is a large notch on the upstroke of S wave without any excep-tion. aVR导联,QRS波群主波向上,形成Rs型,T波倒置,与主波方向相反(无一例外),也与人类aVR导联的波形相反。
- Pulsed Doppler velocities from left ventricular wall were characterized by S wave, E wave and A wave. A/E and MVG derived from MPD were the most sensitive indices and were superior to TDI and 2|DE for detection of WMA. S波、E波及 A波是左室壁运动脉冲多普勒频谱的三个主要特征性频移成分。
- Based on the Gassmann equation and other effective rock physical theories, a method for calculating the new factor by using velocities of P wave and S wave (or impedances) was given. 利用流体识别因子敏感度定量分析方法，对比分析了新流体识别因子的敏感度与传统流体识别因子的差异，并定量分析了储层孔隙度变化对流体识别因子的影响。
- Roecker, S.W., Y.H.Yeh, and Y.B.Tsai, 1987, Three-dimensional P and S wave velocity structure beneath Taiwan: deep structure beneath an arc-continent collision, J.Geophys.Res., 92, 10547-10570. 李坤松和陈浩维，2000，台湾地区三维速度构造的评估，第八届台湾地区地球物理研讨会暨八十九年度中国地球物理学会年会论文集，第97-102页。
- The Ladder Wave Slow Scanning Circuit Controlled by the Computer 微机控制阶梯波慢扫描电路
- She’s waving another bowl under my nose, the latest in a long line of bowls of fragrant, chickeny liquid. 她又把一碗东西搁在我鼻子底下示意我吃，这是数碗菜肴后的最后一道，一碗很香的。。。鸡汤。
- 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。
- Pounding waves slowly chip away the bases of cliffs, forcing chunks of rock to crumble and slide into the sea. 掀起千层浪，慢慢地削成碎片远离底部的悬崖，迫使大块的岩石崩溃及滑动进入海中。
- Because body P and S waves are also generated by Rayleigh-waves incident on the corner of a wedge, the precise solution is not yet derived. 由于人射面波总是和体波耦合在一起，精确而完备的分析方法目前尚处于探索之中。
- Some geologic materials, such as volcanic tuff or partially molten rock, can muffle or even block a temblor's normally intense S waves as they travel through the earth's crust. 当一般地震所产生的强烈S波通过地壳时，如果遭遇某些地质，例如，火山凝灰岩或部份熔融的熔岩，便会受到减弱甚至阻绝。
