单词p wave
un.: P波
网络: 纵波；压缩波；压力波
P波
The transmitting probe produces a pulse which causes a P-wave in the normal direction of the plane and a S-wave in its shear direction.
发射探头对岩块法向脉冲后产生纵波，同时在其垂直方向产生横波沿该平面的方向传播。
Ultrasonic P-wave transducer and ultrasonic single side method were used to determine concrete dynamic elastic modulus.
选用普通超声纵波换能器并运用超声波平测法检测技术测量了混凝土的动弹模量；
By looking at the first few seconds of a quake"; s P wave, they found they could predict how big the oncoming S wave would be.
通过研究地震前几秒的P波，他们发现将接踵而至的S波的强度是可以预测的。
However, the velocity of S-wave in a rock block with a large plane can be measured with the probes for P-wave.
对具有较大平面的岩块，可以利用纵波探头测定横波速度。
Field surveys of the shallow refraction and microlog for both P-wave and S-wave have been made simultaneously in a work area.
在一个工区同时开展了浅层纵横波折射、纵横波微测井的野外勘探，并取得较为丰富的野外资料以及处理和解释成果。
The problem of a P wave incident vertically upon the contact interface has been experimentally studied.
对简谐P波垂直入射接触界面问题进行了实验研究。
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。
The change of the P wave velocity from upper crust to lower crust is consistent with the evolution history of the tectonic stress filed.
从上到下的速度等值线走向变化体现了该地区的构造应力场演化历史；
In other words, where the cavity filler is liquid, it has intense reflection of S-wave and P-wave.
换句话说，充填流体溶洞既能形成强的纵波，又能形成强的横波。
During two years and nine months before the shock, increase of P wave residuals at this station lasted for one year and four months.
大地震之前两年九个月，营口台P波残差已持续升高了一年四个月。