查询词典 P wave

Set kalman that this text set up strain wave assimilate system one horizontal plane net, at the vertical direction the analyticl system P for longitude and latitude, Arakawa A of lattice point, the dimension in the horizontal and vertical direction is adjustable.

本文建立的集合卡尔曼滤波同化系统是一个水平面上为Arakawa A格点的经纬度网格、垂直方向上为P面的分析系统，且水平和垂直方向上的维数均可调。。

The Poisson's ratio, an important parameter to understand the interior of the earth, can be dertermined from the ratio of P- to S- seismic wave velocity.

泊松比做为了解地球内部介质一个非常重要的参数，在地震学上可以通过P波和S波速度的比值来确定。

Here, a difference between transmittances of P and S wave of polarized light having passed through the polarizing coating layer from the light guide panel body is at least 50% in a visible light area.

此处，在可见光区域内，从光导板主体穿过偏振涂层的偏振光的P波和S波的透射率之差至少为50％。

Previous literature has shown that when p-polarized wave impinging upon a corrugated metal thin film with a single slit, sharp peaks present on the transmission spectra at wavelengths much larger than the slit width.

先前曾有文献指出当p-极化的光波入射於一个具有单狭缝的属薄膜，并且在属表面制造凹槽阵，在透射的频谱上将会出现剧的峰值。

The reversal rate of the stimuli was 2.9 Hz, and the contrast level was 100%. The latency and amplitude of P1 wave were recorded while the threshold stimulus was given.

结果：阈刺激空间频率与视敏度的对数值之间关系密切，两者之间的数学模型为■=－0.114－0.010X（r = 0.756，P﹤0.01），通过PRVEP推算的视敏度与平均视敏度之间无差别（P＞ 0.05）。

The P-wave velocity v(superscript p and electrical conductivity of chloritic amphibolite are measured at 1.0 GPa, from room temperature to 700℃, using ultrasonic reflection-transmission combined method and impedance spectra method respectively. The sample comes from northern margin of the North China craton.

在1.0 GPa、室温至700℃条件下，分别采用超声波反射－投射法和阻抗谱法，测量了华北克拉通北缘绿泥石化斜长角闪岩的弹性波纵波速度和电导率。

At three months, the latency and wave amplitude of regenerating nerve were 2.74 0.49msx 19.02 2.32mv respectivly in group A, and 2.32 0.46ms, 21.04 1.09mv respectively in group B, there was no statistical difference in both groups, no regenerating nerves were found to bridge the gaps and cicatrices formed, the results could not be acquired.

肌电图测量及分析术后2月电生理检测再生神经的潜伏期及波幅，A组分别为3.37±0.54ms、13.82±1.73mv，B组分别为2.82±0.49ms、17.45±1.51mv，A组低于B组(p＜0.05)，3个月时A组潜伏期及波幅分别为2.74±0.49ms、19.02±2.32mv，B组分别为2.32±0.46ms、21.04±1.09mv，A、B两组无显著性差异(P＞0.05)。C组仅见瘢痕组织，无神经纤维再生连接缺损处，无法进行检测。3。

According to this model, the dimensionless velocity potential of the incident acoustic field,(where, F is the velocity potential, v 0 the velocity amplitude of the vibration source, k =2 p / l the wave number), can be expressed as an integral equation over the surface of the levitator emitter and reflector, and then solved by the boundary element method.

该模型将入射声场速度势 F 的无量纲形式，（ v 0是声源振动速度峰值， k =2 p / l 是波数），表达为发射端和反射端表面上的边界积分方程，并通过边界元方法求解。

The focal mechanisms of moderate-small earthquakes are calculated tentatively using digital seismic wave data in some provincial digital seismic networks based on the program of focal mechanism determinations combing the first motion of P, SV and SH waves with their amplitude ratio, which is recently developed by Snoke.

引言 强震前震源及附近地区中小地震的震源机制解是否变化，一直是地震预测比较关心的问题[1]。由P波初动求取地震的震源机制解是地震学中一个常用的方法，但这种方法要求所计算的地震被很多台站记录到[2]。

In this paper,the damage of fragment and shock wave after the explosion of emulsion apparatus is evaluated using quantitative method,and the figures of Δp-r and E-x are presented.

文章采用定量分析的方法对乳化机等危险设备模拟爆炸后，冲击波和破片可能产生的危害进行了探讨，给出了Δp-r和E-x曲线图。

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。