earthquake wave的用法和樣例：
例句
- Seismic waves move out from the focus of an earthquake in all directions.
地震波從震中向周?chē)母鱾€(gè)方向傳播。 - The apparatus thus described, however, records only the horizontal component of the wave movement.
然而，儀器的如此描畫(huà)只能記錄地震波運動(dòng)中的水平方面的運動(dòng)部分。
