For a normal earthquake this is when rock snaps, or rock grinds along a fault line, or rock layers drop or heave.
对于一个正常的地震，这是当岩石扣，或岩石研磨沿着断层线，或岩石层下降或隆起。
Following normal operation, the reservoir's level dropped as water was released downstream during the winter and early spring 2008 and was at a low level when the Wenchuan earthquake occurred.
水库正常运转以后，因为在冬季和2008年春天早期的时候向下游放水，水库水位一直在下降。而汶川地震发生的时候，水库正处在一个低的水位上。
Following normal operation, the reservoir's level dropped aswater was released downstream during the winter and early spring2008 and was at a low level when the Wenchuan earthquake occurred.
水库正常运转以后，因为在冬季和2008年春 天早期的时候向下游放水，水库水位一直在下降。 而汶川地震发生的时候，水库正处在一个低的水位上。
Seismologists theorize that the higher tide could cause an earthquake to occur just a few days or hours earlier than it would have at normal tide.
而地震学家也推理说较高的潮汐相对于正常的潮汐来说只是会让地震提前几天或者几小时发生而已。
Earthquake is one of natural calamities. It seriously affects human's normal production and life.
地震是一种自然灾害，严重地影响了人们正常的生产和生活。
I love this city and as for the earthquake... actually, now I think we are coming back to the normal life. Everything is going better.
我爱这个城市，关于那场地震…事实上，我们现在正渐渐回归到正常的生活，什么事都会好起来的。
At the time of the earthquake, the reservoir was nearly 5.8m (19ft) below normal pool.
地震发生时，水库蓄水水位比平时低5.8米。
The method making initial acceleration time history in the. Normal method has been improved, and it is recommended to use real earthquake acceleration records for initial time history.
对常规方法构造初始加速度时程的方法作了改进，并建议直接使用真实地震加速度时程记录作为初始时程。
When the radon levels of the water subside and drop back to normal readings, an earthquake may occur.
当水中氡的含量下降，回到正常读数时，地震就可能发生。
The normal method to simulate earthquake acceleration time history is analyzed, and it is shown clearly that choice of initial acceleration time history is important.
分析了地震加速度时程模拟的常规方法，指出初始加速度时程的选取十分重要。
Obvious increase in the synthetical risk degree occurred before the earthquake, and after the earthquake, the risk degree rapidly recovered to the normal level.
震前综合危险度出现了一次明显的高值异常变化，震后危险度很快下降恢复到正常水平。
The theoretical analysis of normal variations of the 8 and P amplitude relation is given. The possibility and limitation for the use of the amplitude relation in earthquake prediction are discussed.
本文对波振幅比的正常变化作了理论分析，讨论了利用波振幅比变化预报地震的可能性及其应用范围。
The destructive force of the earthquake is amazing with tragic consequences. It is very difficult to restore the normal life and production of the disaster area.
地震灾害的破坏力惊人，后果惨烈，而要恢复灾区的正常生活与生产活动，绝非易事。
Everything has returned to normal after the earthquake.
地震过后，一切已经恢复了正常。
When the radon levels of the water subside and drop back to normal readings, an earthquake may occur.
当水中氡的含量下降并恢复到正常水平时时，就可能发生地震。
May earthquake victims of both Japanese and Chinese rebuild their beautiful homes and return to normal life soon.
衷心祝愿中日灾区同胞早日恢复正常生活，重建美丽家园！
May earthquake victims of both Japanese and Chinese rebuild their beautiful homes and return to normal life soon.
衷心祝愿中日灾区同胞早日恢复正常生活，重建美丽家园！
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