shallow-focus earthquake的用法和樣例：
例句
- The network has detected quite a number of shallow earthquakes along the trough.
新臺網(wǎng)已記錄到許多沿海槽發(fā)生的淺源地震。 - The deformations at the surface of the crust after rainfalls have close relations to the occurrence of shallow shocks in the upper crust.
雨后地殼表面的形變與地殼上部發(fā)生的淺源地震密切相關(guān)。
