foreshock

美 　英 ['f????k]

• n.(大地震前的)預(yù)震
• 網(wǎng)絡(luò)前震；小地震謂之前震；前震商務(wù)英語詞匯

詞形變化

復(fù)數(shù)：foreshocks  

英漢解釋

n.	1. (大地震前的)預(yù)震

英英解釋

n.	1. a slight tremor or minor earthquake, often one of many and usually preceding a larger earthquake or volcanic eruption

例句

The research on the quiescent foreshock is of great theoretical and practical significance.

寂靜地震的研究具有重要的理論與實際意義。

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

即使是在前震相當普遍的地區(qū)，也無法將前震與獨立地震區(qū)分開來。

No foreshock emerged before the earthquake, and its aftershock kept up for a long time.

此次地震沒有明顯的前震，并且余震連續(xù)不斷地發(fā)生。

The mechanisms of one foreshock and four aftershocks of Yushu earthquake were determined by the wavelet domain inversion method.

利用小波域方法求解了玉樹的一個前震以及四個余震的震源機制解。

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

這意味著有大約94%的機會，一次地震不會成為另一場更大地震的前震。

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

在太平洋西北地區(qū)，歷史上的大多數(shù)地震都沒有前震活動的證據(jù)。

Some earthquakes start with a foreshock, which is a little warning before the big one hits.

某些地震開始用一個前震，這看上去有點警告前的一個大的支安打。

An increase in foreshock activity triggered the evacuation warning.

前震活動的增加引發(fā)了疏散警報。

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

一場地震是一場更大地震前震的概率有多大？

Signal earthquake is a kind of generalized foreshock.

信號震是一種廣義的前震；

Their readings showed a large jump a couple of hours before the MS 4. 7 event (largest foreshock) in the morning.

他們的記錄在當天早上Ms4.7的一個地震（最強的前震）前數(shù)小時曾經(jīng)顯示一個大的脈沖。

Quiescent foreshock and earthquake prediction

寂靜的前震與地震預(yù)測