microseism

简明释义

英[ˈmaɪkrəʊˌsaɪz(ə)m]美[ˈmaɪkrəˌsaɪzm]

n. 微弱的震动

英英释义

单词用法

同义词

反义词

例句

1.Microseism, as a kind of regional monitoring means, is used to predict and forecast the great dynamic force calamity of the mine.

微震作为预测预报矿井重大动力灾害的一种区域性的监测手段，同时具有谱成分丰富、频带较宽的特性。

2.Theoretical analysis and experimental results show that the method has the effect as same as Hall sensor in the event that ensure the DC motor start-up quickly and microseism, and no locked rotor.

理论分析和实验表明：提出的方法与霍尔传感器一样能保证无刷直流电机快速大转矩、小抖动、无堵转的平滑启动。

3.Studied the shock bump caused by the key stratum movement in Huafeng Colliery using the microseism locating and monitoring technology.

采用微地震定位监测技术对华丰煤矿关键层运动诱发矿震进行了研究。

4.High frequency vibrations did occur early in the microseism, and then the frequency was attenuated because of the damping of rock but not by the frequency dispersion of surface waves.

微地震过程中，先产生频率较高的振动，由于岩体阻尼而非面波频散引起振动频率衰减。

5.Random noises have uniform rules and they comprise of circumstance noise, measurement error and ground microseism.

而随机噪声没有统一的规律，它包括环境噪声、测量误差、地面微震等。

6.This paper emphasize in study of mechanism of vibration frequency for free site in microseism testing.

本文的着重于地脉动测试自由场地自振频率的机理研究。

7.In urban areas, human activities can also produce microseisms 微震 that complicate seismic readings.

在城市地区，人类活动也会产生微震 微震，这使得地震读数变得复杂。

8.The ocean generates many microseisms 微震 due to wave action.

海洋由于波浪作用产生许多微震 微震。

9.The researchers recorded a series of microseisms 微震 that indicated underground activity.

研究人员记录到一系列的微震 微震，这表明地下活动。

10.Seismologists analyze microseisms 微震 to understand the Earth's crust better.

地震学家分析微震 微震以更好地理解地壳。

11.Monitoring microseisms 微震 can help predict potential earthquakes in the region.

监测微震 微震可以帮助预测该地区潜在的地震。

作文

In the realm of geophysics, the study of subtle vibrations and movements within the Earth is crucial for understanding various geological phenomena. One term that often arises in this field is microseism, which refers to very small seismic waves generated by natural or anthropogenic sources. These vibrations are typically imperceptible to human senses but can be detected using sensitive seismometers. The significance of microseism lies in its ability to provide insights into the Earth's dynamic processes, including tectonic activity, ocean wave interactions, and even human-induced disturbances.The origins of microseism are varied. Natural events, such as ocean waves crashing against the shore, can produce these minute vibrations. When waves travel across the ocean, they generate pressure changes that propagate through the water and into the underlying crust, creating seismic waves detectable on land. This phenomenon is particularly pronounced during storms when wave activity is heightened. Furthermore, microseism can also originate from tectonic movements, where the shifting of the Earth's plates produces minor tremors.On the other hand, human activities contribute significantly to the occurrence of microseism. Construction work, mining operations, and even heavy traffic can generate vibrations that are recorded as microseisms. Researchers often analyze these data to assess the impact of such activities on the surrounding environment. For instance, monitoring microseism levels around construction sites can help ensure that operations do not adversely affect nearby structures or ecosystems.The analysis of microseism data has practical applications beyond academic research. In the oil and gas industry, for example, understanding the patterns of microseism can assist in locating potential reservoirs. By identifying areas with unusual seismic activity, geologists can infer the presence of subsurface structures that may contain valuable resources. Similarly, environmental scientists utilize microseism measurements to monitor the health of ecosystems, particularly in coastal regions where marine activities can influence terrestrial environments.Moreover, advancements in technology have enhanced our ability to detect and analyze microseism. With the development of more sensitive instruments, researchers can now capture data that was previously too faint to record. This progress has led to a deeper understanding of the relationship between microseism and various natural phenomena, including earthquakes. While microseism itself does not indicate an impending earthquake, studying its patterns can provide valuable context for seismic research, helping scientists to better understand the underlying mechanisms of larger seismic events.In conclusion, microseism plays a vital role in geophysical studies, offering insights into both natural and anthropogenic processes affecting the Earth. From its origins in oceanic activity to its implications in construction and resource exploration, the study of microseism is essential for advancing our knowledge of the planet's dynamics. As technology continues to evolve, our understanding of microseism will undoubtedly expand, paving the way for innovative applications in various fields of science and engineering.

微震是地球物理学领域中的一个重要术语，指的是由自然或人为来源产生的非常小的地震波。这些振动通常对人类感官不可察觉，但可以通过灵敏的地震仪检测到。微震的重要性在于它能够提供对地球动态过程的洞察，包括构造活动、海洋波浪相互作用，甚至是人类引起的干扰。微震的起源多种多样。自然事件，如海浪冲击岸边，可以产生这些微小的振动。当海浪穿越海洋时，它们会产生压力变化，这些变化通过水传播并进入下面的地壳，形成可在陆地上探测到的地震波。这种现象在风暴期间尤为明显，此时波浪活动增强。此外，构造运动也会产生微震，地球板块的移动会引发微小的颤动。另一方面，人类活动显著增加了微震的发生。建筑工程、采矿作业甚至重型交通都能产生记录为微震的振动。研究人员经常分析这些数据，以评估此类活动对周围环境的影响。例如，监测建筑工地周围的微震水平可以帮助确保施工不会对附近的结构或生态系统产生不利影响。对微震数据的分析在学术研究之外还具有实际应用。例如，在石油和天然气行业，理解微震的模式可以协助定位潜在的油气储层。通过识别异常地震活动的区域，地质学家可以推断出可能包含有价值资源的地下结构。同样，环境科学家利用微震测量监测生态系统的健康状况，特别是在海洋活动可能影响陆地环境的沿海地区。此外，技术的进步增强了我们检测和分析微震的能力。随着更灵敏仪器的发展，研究人员现在可以捕捉到以前过于微弱而无法记录的数据。这一进展加深了我们对微震与各种自然现象之间关系的理解，包括地震。虽然微震本身并不表示即将发生地震，但研究其模式可以为地震研究提供宝贵的背景，帮助科学家更好地理解较大地震事件的基本机制。总之，微震在地球物理研究中发挥着至关重要的作用，为自然和人为过程提供了洞察。从其在海洋活动中的起源到其在建筑和资源勘探中的影响，微震的研究对推进我们对地球动态的认识至关重要。随着技术的不断发展，我们对微震的理解无疑会扩展，为各个科学和工程领域的创新应用铺平道路。