seismicity

简明释义

英[saɪzˈmɪsɪti]美[saɪzˈmɪsɪtɪ]

n. 地震活动；[地震] 地震活动性；震级；地震活动强度

复 数 s e i s m i c i t i e s

英英释义

单词用法

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例句

1.The relation between the seismicity and solid tide before and after the shock was discussed.

并初步讨论了该地震前、后的地震活动与固体潮汐关系。

2.In this paper, we study on seismicity entropy of Liaoning region.

本文对辽宁省地震活动熵值作了分析和研究。

3.This seismicity gap theory seems to be applied to small earthquakes occurring inland.

这个地震空白区的理论似乎也适用于内陆发生的较小地震。

4.By use of seismic clusters the seismicity patterns of strong earthquakes can be recognized and studied more clearly, simply and quantitatively.

利用地震簇，可以把强震的地震活动性图象识别得更清楚，简单和定量化。

5.The global seismicity level of 1986 obviously exceeded that of 1985, even more approaching a peak value.

1986年的全球地震活动水平明显超过1985年而更接近峰值。

6.In this paper, the correlativity of seismicity between in the trench area of Japan and in East China area has been studied.

应用模糊相关方法，研究了日本海沟与我国华东地区地震活动的相关性。

7.In the southeast coastal region of China, seismicity is of high frequency, and fracture structure is abundantly existent.

中国东部，相对来说东南沿海地区的地震活动较为频繁，断裂构造也十分发育。

8.The activity in the seismicity enhanced region mainly showed short-period, and the long-period inthe normal stage disappeared.

并且在巨震前地震活动增强区内的活动性主要表现为短周期成分，在正常阶段出现的长周期却消失。

9.The region's high seismicity indicates a frequent occurrence of earthquakes.

该地区的高地震活动表明地震频繁发生。

10.Scientists study the seismicity of an area to assess its earthquake risk.

科学家研究一个地区的地震活动以评估其地震风险。

11.The building codes in this city are strict due to its high seismicity.

由于该市的高地震活动，建筑规范非常严格。

12.Monitoring seismicity helps in predicting potential earthquakes.

监测地震活动有助于预测潜在的地震。

13.The seismicity of the region has increased since the last major earthquake.

自上次重大地震以来，该地区的地震活动有所增加。

作文

Seismicity, which refers to the frequency and distribution of earthquakes in a specific area, plays a crucial role in understanding the geological characteristics of our planet. It is essential for scientists and researchers to study seismicity to predict potential earthquake occurrences and mitigate their impacts on human life and infrastructure. The study of seismicity involves analyzing data from seismographs, which are instruments that record the vibrations caused by seismic waves. By examining this data, geologists can identify patterns of seismic activity and assess the risk levels associated with different regions. One of the most significant aspects of seismicity is its ability to reveal the tectonic movements occurring beneath the Earth's surface. The Earth's crust is divided into several plates that constantly shift and interact with one another. These interactions can lead to the buildup of stress along fault lines, which may eventually result in an earthquake. Areas with high seismicity are often located near tectonic plate boundaries, where the likelihood of earthquakes is significantly increased. For example, the Pacific Ring of Fire is known for its high seismicity due to the numerous tectonic plate boundaries that surround the Pacific Ocean. Understanding seismicity is not only important for scientific research but also for urban planning and disaster preparedness. Cities located in seismically active regions must implement strict building codes to ensure that structures can withstand potential earthquakes. Engineers and architects must consider seismicity when designing buildings, bridges, and other infrastructure to minimize damage and protect lives during seismic events. Additionally, public awareness campaigns about earthquake preparedness can help communities respond effectively in the event of an earthquake. In recent years, advancements in technology have improved our ability to monitor and analyze seismicity. Early warning systems have been developed to provide alerts seconds before an earthquake strikes, allowing people to take cover and automated systems to shut down critical infrastructure, such as gas lines and power plants. These innovations have the potential to save lives and reduce economic losses associated with seismic events. Moreover, the study of seismicity extends beyond just earthquakes; it also encompasses the investigation of induced seismicity, which refers to earthquakes triggered by human activities, such as mining, reservoir-induced seismicity from large dams, or hydraulic fracturing (fracking) for oil and gas extraction. Understanding the causes and effects of induced seismicity is vital for regulating these activities and minimizing their impact on local communities. In conclusion, the concept of seismicity is fundamental to our understanding of geological processes and the risks associated with earthquakes. By studying seismicity, we can better prepare for and respond to seismic events, ultimately safeguarding lives and property. Continued research and technological advancements will enhance our ability to monitor seismicity and develop effective strategies for living in harmony with the dynamic nature of our planet.

震动性是指特定区域内地震的频率和分布，这在理解我们星球的地质特征中起着至关重要的作用。科学家和研究人员必须研究震动性，以预测潜在的地震发生并减轻其对人类生活和基础设施的影响。震动性的研究涉及分析来自地震仪的数据，这些仪器记录由地震波引起的振动。通过检查这些数据，地质学家可以识别地震活动的模式，并评估与不同区域相关的风险水平。 震动性最显著的一个方面是它能够揭示地球表面下发生的构造运动。地壳被划分为几个不断移动和相互作用的板块。这些相互作用可能导致沿着断层线的应力积累，最终可能导致地震。高震动性区域通常位于构造板块边界附近，在这些地方地震的可能性显著增加。例如，太平洋火环因围绕太平洋的多个构造板块边界而闻名于其高震动性。 理解震动性不仅对科学研究重要，也对城市规划和灾害准备至关重要。位于震动活跃地区的城市必须实施严格的建筑规范，以确保结构能够承受潜在的地震。工程师和建筑师在设计建筑、桥梁和其他基础设施时，必须考虑震动性，以减少损坏并在震动事件中保护生命。此外，关于地震准备的公众意识活动可以帮助社区在地震发生时有效应对。 近年来，技术的进步提高了我们监测和分析震动性的能力。早期预警系统已被开发出来，可以在地震发生前几秒提供警报，使人们能够避难，自动化系统关闭关键基础设施，如燃气管道和发电厂。这些创新有潜力拯救生命并减少与震动事件相关的经济损失。 此外，震动性的研究不仅限于地震；它还包括诱发震动性的调查，即由人类活动引发的地震，例如采矿、由于大型水坝造成的水库诱发震动性，或用于石油和天然气开采的水力压裂。理解诱发震动性的原因和影响对于规范这些活动和最小化其对当地社区的影响至关重要。 总之，震动性的概念是我们理解地质过程和与地震相关风险的基础。通过研究震动性，我们可以更好地为地震事件做好准备并作出反应，从而最终保障生命和财产的安全。持续的研究和技术进步将增强我们监测震动性的能力，并制定有效的生活策略，以与我们星球的动态特性和谐共存。