foreshock是什么意思   foreshock怎么读

foreshock单词基本解析：

foreshock变化用词：

foreshock英英释义：

1. a tremor preceding an earthquake

名词 foreshock:

a tremor preceding an earthquake

foreshock中文词源：

foreshock用法和例句：

foreshock

Finally, these two small earthquake swarms are compared with the foreshock sequence of the 1975 M = 7.3 Haicheng earthquake for their difference and similarity.

)波振幅比和震源机制解结果,并进行了初步分析.最后对这两次小震群与海城7.3级地震前震序列的同异点进行了对比讨论.

Foreshock sequence of the 1992 Landers, California, earthquake and its implicatlons for earthquake nucleation

1992年加州兰德斯地震的前震序列及对地震起始的推断

Their readings showed a large jump a couple of hours before the MS 4.7 event (largest foreshock) in the morning.Just before 2 p.m. the readings showed a similar but larger jump.

他们的记录在当天早上Ms4.7的一个地震（最强的前震）前数小时曾经显示一个大的脉冲。

STUDY ON THE DISTINGUISHING ELEMENTS OF THE SEISMIC WAVE OF THE GAP, BELT AND FORESHOCK

关于空区、条带和前震的地震波识别指标的探讨

foreshock wave

前震波

An increase in foreshock activity triggered the evacuation warning.

前震活动的增加引发了疏散警报。

CHARACTERISTICS OF FORESHOCK AND ITS IDENTIFICATION

前震特征及其识别研究

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。

Simultaneously, we also studied the subdimensional feature of 35 foreshock, aftershock and swarm series and found that 29 of the 35 had subdimensional texture.

同时还研究了35个前震、余震及震群序列的分维特征,发现其中29个存在分维结构。

In the Pacific Northwest, there is no evidence of foreshock activity for most historic earthquakes.

在太平洋西北地区，历史上的大多数地震都没有前震活动的证据。

Keywords earthquake disaster;casualty;early-warning foreshock;secondary disaster;Longling earthquake;Lancang-Gengma earthquake;

地震灾害;人员伤亡;预警前震;次生灾害;龙陵地震;澜沧-耿马地震;

Sun Jialin.Li Wei.Yan Haibin Turning of P axis may be a possible criterion of "foreshock" 1983(1

孙加林.李炜.阎海滨P轴转向是"前兆地震"的一个可能判据1983(1

The research on the quiescent foreshock is of great theoretical and practical sig-nificance.

寂静地震的研究具有重要的理论与实际意义。

Quiescent foreshock and earthquake prediction

寂静的前震与地震预测

At this time, we cannot tell whether or not an earthquake is a foreshock until something larger happens after it... so only in retrospect.

就目前来说，我们只能根据地震之后是否有更大地震发生来确定它是否是前震。

Generalized foreshock

广义前震

Signal earthquake is a kind of generalized foreshock.

摘要信号震是一种广义的前震；

The flood usually happens shortly before or after the earthquake, or accords with the foreshock and aftershock.

洪涝的发生时间有可能与震链的后震或前震比较接近，或与震链推移之进程基本吻合，反映了链程中的场态效应。

However, from 1:00 p.m. onward, the foreshock activity dramatically decreased (Fig. 7).

然而，从下午01:00之后，前震活动显著减少（图7）。

This means that there is about a 94% chance that any earthquake will NOT be a foreshock.

这意味着有大约94%的机会，一次地震不会成为另一场更大地震的前震。

What is the probability that an earthquake is a foreshock to a larger earthquake?

问：一场地震是一场更大地震前震的概率有多大？

early-warning foreshock

预警前震

An increase in foreshock activity triggered the evacuation warning.
前震活动的增加引发了疏散警报。

In the Pacific Northwest, there is no evidence of foreshock activity for most historic earthquakes.
在太平洋西北地区，历史上的大多数地震都没有前震活动的证据。