查询词典 P wave

This thesis carries on research to a class of nonlinear Schrodinger Equation with wave operator of initial value periodic problem.

本文针对一维带波动算子的Schrodinger方程周期初值问题进行数值研究，对上述方程首先构造了守恒的半离散格式，然后将p次Hermite插值方法与有限差分方法相结合构造了差分正交样条配置格式，并证明这两个格式均为稳定和收敛的格式。

The new SUP wave model features a soft luff panel which compliments these boards perfectly.

新的 S.U.P 波模型采用了软纵帆前缘平板，使这些帆板变得完美。

This year was the 40th anniversary of the 1968 Democrat convention, which shared parallels with the 2008 Republican convention: a mass demonstration against a party convention – riding on a wave of anti-war ferment – which was met with unprecedented repression by a brutal, paranoiac and deeply unpopular US state.

今年是40周年之际， 1968年民主党的公约，该公约的共同平行的，与2008年的共和党全国代表大会：大规模示威，反对一党公约-骑在一波的反战发酵-这是会见了前所未有的镇压是残酷的， p a ranoiac和深深不受欢迎的美国国务院。

Based on different P-wave phase velocity approximations, different traveltime-distance formulae can be deduced.

基於不同的相速度近似公式会得到不同的时距关系式。

In order to resolve this problem, we bring forward a modified algorithm and apply it to pre-stack inversion of reservoir parameters (Poisson ratio, P-wave velocity and density).

本文在前人研究的基础上提出了改进的模拟退火算法，同时利用改进的算法反演了地层泊松比、纵波速度和密度。

The latency and amplitude of P1 wave were recorded while the threshold stimulus was given.

阈刺激时PRVEP P1波潜伏期与视敏度的对数值存在较好相关性，回归方程如下：Y=-1.485＋0.008X（r=0.621，P〈0.01）。

The first break is picked up from synthetic P-wave record, and the distribution of surface velocity is analyzed.

基于合成纵波记录拾取了初至信息，对地表速度的分布特征进行了分析。

Facing the concrete feature of Mesozoic vulcanite in Youyangou of Liaohe eastern depression,the paper uses the ratio of P-wave velocities[1～3]——the fractural analysis approach by flexural strength to study the development degree of vulcanite fracture.

本文针对辽河东部凹陷油燕沟中生界火山岩的具体特征，采用纵波波速的比值——"龟裂系数"裂缝分析法[1，2，3]，研究了火山岩裂隙发育程度。

According to the resolution of the transmitted and reflected coefficients when the normal incident P-wave propagates to the nonlinear normal deformative joint,the expression between the intensity variation of the EME and the parameters of the joint is obtained.

依据电磁波与入射应力波之间的关系及应力波在非线性节理面处的透反射解，获得应力波作用下产生的电磁波在非线性法向变形节理面前后的幅值关系。

Results Before treatment, in esotropic eyes, the latencies of P100 wave evoked through nasal retina ...

结论内斜弱视眼的鼻侧视网膜抑P制现象随弱视治疗进展存在逐渐恢复趋势。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。