foreshocks

与foreshocks相关的网络例句 [注：此内容来源于网络，仅供参考]

Even in areas where foreshocks are fairly common, there is no way of distinguishing a foreshock from an independent earthquake.

即使是在前震相当普遍的地区，也无法将前震与独立地震区分开来。

But no one has been able to identify which earthquakes are foreshocks.

但是，没有人能够识别哪些是地震，哪些是前震。

What we can do is raise building standardsand improve monitoring of foreshocks.

我们能做的就是提高建筑标准，改进地震前震的监测技术。

In California, about half of the biggest earthquakes were preceded by foreshocks; the other half were not.

在California，大约有一半的大地震有前震发生，另一半没有。

Be aware that some earthquakes are actually foreshocks and a larger earthquake might occur.

把你的移动范围缩小在几步之内的一个安全的地方。