Earthquake is the Earth's interior local media in the rapid breakdown of a seismic wave, which in a certain range ground vibration caused the phenomenon.

地震是地球内部介质局部发生急剧的破裂，产生地震波，从而在一定范围内引起地面振动的现象。

youdao

Gaussian beam method is essentially a seismic forward modeling method that combines wave equation and ray theory.

高斯射线束方法是将波动方程和射线理论相结合的一种地震正演模型方法。

youdao

A given seismic wave field can be described using different kinds of seismic wavelets.

对于一个确定的地震波场，可用不同类型的子波来描述。

youdao

Based on the Phoenix lander, the craft is tasked with giving us a peek beneath the planet's surface, armed with tools that include a geodetic instrument from the Jet Propulsion Laboratory, which will be used to calculate Mars' rotation axis, a seismic wave sensor and a subsurface heat probe, to measure the planet's internal temperature.

ENGADGET: NASA InSight tapped for Mars drilling mission in 2016

The catastrophic earthquake and subsequent tsunami in Japan has produced a ripple effect on global business that reaches far beyond any seismic wave.

FORBES: When Disaster Strikes: Avoiding A Hit To Your Supply Chain