foreshock

简明释义

英[ˈfɔːˌʃɒk]美[ˈfɔrˌʃɑk;ˈforˌʃɑk]

n. （地震的）[地震] 前震

英英释义

单词用法

同义词

反义词

例句

1.On March 11, when the first foreshock struck, my colleague Jeffrey Lewis and I were having lunch with senior industry officials at Japan's controversial Rokkasho Reprocessing Plant.

3月11日，当地震的第一波前震来袭，我和同事杰弗里·刘易斯正与资深工业界高官在日本备受争议的六所村核燃料处理厂里享用午餐。

2.On March 11, when the first foreshock struck, my colleague Jeffrey Lewis and I were having lunch with senior industry officials at Japan's controversial Rokkasho Reprocessing Plant.

3月11日，当地震的第一波前震来袭，我和同事杰弗里·刘易斯正与资深工业界高官在日本备受争议的六所村核燃料处理厂里享用午餐。

3.Sometimes there are foreshocks, but there is nothing about a foreshock that distinguishes it from any other earthquake, so they're not very useful for prediction.

有时会发生前震，但我们并不能区分前震和其他地震，所以它们对于预测地震并不是很有用。

4.The magnetosheath and foreshock are the key regions which somewhat modify and then transmit the solar wind variations to the Earth's magnetosphere.

磁鞘区和地球弓激波前兆区是影响和改变太阳风波动特性，将太阳风能量传输到地球磁层的关键区域。

5.Signal shock and precursory earthquake swarm and foreshock activities always accompany the anomalous space-time patterns of seismic 'ty.

信号震、前兆震群和前震(包括早期前震)的确定应考虑到异常的地震活动时空图象。

6.This paper discusses the intensity of the earthquake sequences, which include the foreshock, main shock and aftershock.

本文讨论了地震序列中前震、主震和余震的烈度。

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

寂静地震的研究具有重要的理论与实际意义。

8.The earthquake sequence is foreshock-mainshock-aftershock.

地震序列类型为前震—主震—余震型；

9."Foreshock" and "aftershock" are relative terms.

答：“前震”和“余震”是两个相关的术语。

10.The scientists recorded a small foreshock 前震 before the main earthquake struck.

科学家在主要地震发生前记录到一个小的foreshock 前震。

11.Residents were warned that the recent foreshock 前震 could indicate a larger quake was imminent.

居民被警告最近的foreshock 前震可能意味着更大的地震即将来临。

12.After experiencing a foreshock 前震, many people evacuated the area in anticipation of a stronger tremor.

经历了一个foreshock 前震后，许多人为了预防更强的震动而撤离了该地区。

13.The foreshock 前震 was so minor that most residents didn't even notice it.

这次foreshock 前震非常微小，以至于大多数居民甚至没有注意到。

14.Geologists are studying the patterns of foreshocks 前震 to improve earthquake prediction methods.

地质学家正在研究foreshocks 前震的模式，以改善地震预测方法。

作文

In the realm of seismology, the term foreshock refers to smaller seismic events that occur in the same general area as a larger earthquake, known as the mainshock. These preliminary tremors often precede the main event and can serve as a warning sign for what is to come. Understanding foreshocks is crucial for scientists and researchers who study earthquakes, as they can provide valuable insights into the behavior of tectonic plates and the potential for larger seismic activities. For instance, the relationship between foreshocks and mainshocks has been a subject of extensive research. In some cases, a series of foreshocks can be detected days or even weeks before a major earthquake strikes. This phenomenon was observed prior to the devastating 2011 Tōhoku earthquake in Japan, where a number of smaller tremors were recorded in the days leading up to the catastrophic event. Such patterns can help scientists develop models to predict future earthquakes, potentially saving lives and minimizing damage. However, it is important to note that not all earthquakes are preceded by foreshocks. Some mainshocks occur without any warning signs, making it difficult for communities to prepare. This unpredictability poses significant challenges for disaster preparedness and response strategies. As a result, while foreshocks can sometimes offer clues about an impending earthquake, they are not a reliable predictor for every seismic event. The psychological impact of foreshocks on communities cannot be overlooked either. When residents experience these smaller tremors, they may feel anxious or fearful about the possibility of a larger earthquake following. This heightened sense of alert can lead to increased stress levels and affect daily life. Communities must balance this awareness of potential danger with the need to maintain normalcy in their routines. In conclusion, foreshocks play a significant role in the study of earthquakes and the preparation for seismic events. While they can sometimes indicate the likelihood of a larger earthquake, their unpredictable nature means that reliance on them alone is insufficient for comprehensive disaster planning. Ongoing research into the patterns and implications of foreshocks is essential for improving our understanding of earthquakes and enhancing our ability to respond effectively to these natural disasters.

在地震学领域，术语foreshock指的是发生在较大地震（称为主震）之前的较小地震事件。这些初步震动通常发生在与主要事件相同的区域，并可以作为即将发生的警告信号。理解foreshocks对研究地震的科学家和研究人员至关重要，因为它们可以提供有关构造板块行为和潜在较大地震活动的宝贵见解。 例如，foreshocks与主震之间的关系一直是广泛研究的主题。在某些情况下，一系列foreshocks可能在重大地震发生前几天甚至几周被检测到。这种现象在2011年日本东北部地震前得到了观察，当时在灾难性事件发生的几天内记录了一些较小的震动。这种模式可以帮助科学家们开发模型，以预测未来的地震，从而潜在地拯救生命并减少损失。 然而，重要的是要注意，并非所有地震都由foreshocks预示。一些主震在没有任何警告迹象的情况下发生，这使得社区准备变得困难。这种不可预测性给灾难准备和响应策略带来了重大挑战。因此，虽然foreshocks有时可以提供即将发生地震的线索，但它们并不是每次地震事件的可靠预测指标。 foreshocks对社区的心理影响也不容忽视。当居民经历这些较小的震动时，他们可能会对随之而来的更大地震感到焦虑或恐惧。这种高度的警觉感可能导致压力水平的增加，并影响日常生活。社区必须平衡对潜在危险的认识与维持日常生活正常的需求。 总之，foreshocks在地震研究和地震事件准备中发挥着重要作用。虽然它们有时可以指示较大地震的可能性，但由于其不可预测性，仅依赖于它们不足以进行全面的灾难规划。对foreshocks的模式和影响的持续研究对于改善我们对地震的理解和提高我们有效应对这些自然灾害的能力至关重要。