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- The picture shows a landslide before earthquake contributed by a web user. 下面的图是地震前网友拍到的一次山体滑坡。
- Seismic strengthening existing buildings before earthquake is one of effective ways to mitigate earthquake disaster. 震前对现有建筑的抗震加固，是减轻地震灾害行之有效的方法之一。
- The vectorgraph drawn by using the minute values of the tiltal data is quite regular and has some anomalies before earthquake. 用该台的地倾斜资料的分钟值描绘矢量图，发现每日的矢量图规律性强，并且在地震前有一定的异常表现。
- We have farther discussed short term and imminent abnormality for borehole volume strain observation data before earthquake. 本文仅就部分钻孔体应变资料的地震短临异常作一初步讨论。
- Based on practice of earthquake prediction in many years, the author puts forward that the particularity of Vp/ Vs before earthquake should be approached in combination with seismogenic model, while studying generality. 作者经过多年的地震预报实践，提出在研究普适性的同时，结合孕震模式探索地震前波速比异常的特殊性。
- Based on practice of earthquake prediction in many years, the author puts forward that the particularity of Vp/Vs before earthquake should be approached in combination with seismogenic model, w... 作者经过多年的地震预报实践 ,提出在研究普适性的同时 ,结合孕震模式探索地震前波速比异常的特殊性。
- Table 5 Abnormal animal behaviour before earthquake 5动物震前异常反应情况
- Anomalous behavior of animals before earthquake 震前动物异常
- Anomalous behavior of bats before earthquake 蝙蝠震前异常
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- Anomalous behavior of cats before earthquake 猫震前异常
- Anomalous behavior of birds before earthquake 鸟类震前异常
- Dogs, for example, are alleged to whine or bark nervously just before earthquakes strike. 例如，据说狗在地震即将发生时，发出哀鸣或紧张不安地吠叫。
- Anomalous behavior of dogs before earthquake 狗震前异常
- Anomalous behavior of insects before earthquake 昆虫震前异常
- The clerk marked up his daybook before going home. 办事员在回家前记好当天的日记帐。
- Anomalous behavior of pigs before earthquake 猪震前异常
- Let's dunk in the pool before dinner. 我们饭前到池塘里泡一会儿。
- Anomalous behavior of rats before earthquake 鼠震前异常
