travel frequency

These high-frequency shout waves are only able to travel in straight paths from the transmitter.

这些高频短波从发射机发出后只能从直线传播.

Impression to tourist industry and travel frequency have certain predicable functions to travel attitude.

对旅游业的印象、旅游频次对旅游态度有一定的预测作用.

It develops 3 anti-false frequency algorithms, 3 travel-time interpolation methods, migration pore diameter calculation method and amplitude fidelity technique.

为提高成像精度笔者开发了三种反假频算法、三种旅行时体插值方法、偏移孔径控制和振幅保真技术；

There is a strong correlation between frequency of travel and the availability of transportation facilities, as well as between per-capita GDP.

旅游频率与交通工具方便程度以及人均GDP有着强相关关系。

It can describe precisely the cross hole reservoir by using synthetically the kinematic and dynamic features through using travel time and frequency feature of cross hole seismic first break for joint tomographic imaging for seismic velocity of stratum and for Q value.

通过利用井间地震初至波的旅行时及其频率特性进行地层地震速度和岩石Q值的联合层析成像，就可以综合利用地震波的运动学和动力学特征对井间储层进行更精确的描述。