seismogram

简明释义

英[ˈsaɪzməɡræm]美[ˈsaɪzməˌɡræm]

n. （地震仪所记录的）震动图；地震图，震波图

英英释义

单词用法

同义词

反义词

例句

1.The magnitude of an earthquake is determined from the logarithm of the amplitude of waves recorded on a seismogram at a certain period.

地震级别是根据某一时期震动图记录的地震波振幅的对数值计算的。

2.In this paper, the computation examples are given to show the application of this method to actual seismic record and synthetic seismogram.

文章给出了实际地震记录及合成地震记录应用此法的算例。

3.This paper describes using the UNIX's SHELL commands to Create the digital seismogram library.

主要描述利用UNIX的SHELL组合命令实现数字地震图库的建立。

4.These issues govern in varying extent the accuracy of synthetic seismogram that is vital to reservoir prediction and characterization.

这些问题都不同程度地制约着合成记录的翩作精度，而精确的合成记录又是储层预测和油藏描述的重要前提。

5.In the tracking and thinning of seismogram the prior knowledge of seismogram is used effectively for improving the intelligent level of automatic extraction of seismogram.

在地震波的跟踪与细化过程中，充分利用了地震波的先验知识，以提高地震波自动提取的智能化水平。

6.This paper describes an approach to feature extraction and description of continuous stratified structure from the seismogram for pattern recognition.

文本探讨了描述地震剖面层状连续构造的一种特征抽取方法。

7.The geologic and seismic horizons in Lishu and Dehui depressions are calibrated by well synthetic seismogram, the corresponding relation is established and stratigraphic division is conducted.

运用该方法，依据井的地震合成记录分别对梨树、德惠凹陷各井的地质层位和地震层位进行了标定，并建立了两者之间的对应关系，进而进行地层划分。

8.The scientist analyzed the seismogram to determine the earthquake's magnitude.

科学家分析了地震波形图以确定地震的震级。

9.After the earthquake, the seismogram showed significant activity in the region.

地震过后，地震波形图显示该地区有显著活动。

10.Researchers use a seismogram to study the Earth's internal structure.

研究人员使用地震波形图来研究地球的内部结构。

11.The seismogram recorded vibrations from distant tectonic plates.

该地震波形图记录了来自遥远构造板块的振动。

12.A clear seismogram can help predict future seismic activity.

清晰的地震波形图可以帮助预测未来的地震活动。

作文

Understanding the concept of a seismogram is crucial for anyone interested in geology or earthquake studies. A seismogram is essentially a record produced by a seismograph, which is an instrument designed to detect and measure the vibrations caused by seismic waves as they travel through the Earth. These vibrations can occur due to various reasons, including earthquakes, volcanic activity, or even human-made explosions. By analyzing a seismogram, scientists can gather valuable information about the magnitude, depth, and location of these seismic events. The importance of seismograms cannot be overstated. They serve as vital tools for researchers and emergency responders alike. For instance, when an earthquake occurs, the data captured on a seismogram allows scientists to determine its epicenter—the point on the Earth's surface directly above where the earthquake originates. This information is critical for assessing potential damage and implementing timely safety measures. One of the most fascinating aspects of a seismogram is how it visually represents seismic activity. The lines and waves displayed on the seismogram indicate the intensity and duration of the seismic waves. Typically, a seismogram will show three different types of waves: primary waves (P-waves), secondary waves (S-waves), and surface waves. P-waves are the fastest and arrive first, followed by S-waves, which are slower but more destructive. Surface waves, which travel along the Earth's surface, usually cause the most damage during an earthquake. Moreover, the analysis of seismograms plays a significant role in earthquake preparedness and risk mitigation. By studying historical seismograms, scientists can identify patterns and trends that may indicate future seismic activity. This research is essential for developing early warning systems and informing building codes to enhance structural resilience against earthquakes. In recent years, advancements in technology have improved the accuracy and accessibility of seismograms. Modern seismographs are equipped with digital sensors that provide real-time data, enabling immediate analysis and response. This technological progress has transformed the way we monitor seismic activity and respond to natural disasters. For example, countries situated along tectonic plate boundaries, such as Japan and California, heavily rely on seismograms to prepare for and respond to earthquakes. In conclusion, a seismogram is much more than just a graph of seismic activity; it is a powerful tool that helps us understand the dynamic processes occurring within our planet. Whether you are a student, a researcher, or simply someone curious about the Earth, grasping the significance of seismograms can enhance your understanding of geological phenomena. As our knowledge of earthquakes and their effects continues to evolve, the role of seismograms will remain pivotal in safeguarding lives and property from the unpredictable forces of nature.

理解地震图的概念对于任何对地质学或地震研究感兴趣的人来说都是至关重要的。地震图本质上是由地震仪产生的记录，地震仪是一种旨在检测和测量地震波通过地球时引起的振动的仪器。这些振动可能由于各种原因而发生，包括地震、火山活动甚至人类制造的爆炸。通过分析地震图，科学家可以收集有关这些地震事件的大小、深度和位置的宝贵信息。 地震图的重要性不容小觑。它们为研究人员和应急响应人员提供了重要工具。例如，当地震发生时，记录在地震图上的数据使科学家能够确定其震中——即地震源头直接位于地球表面上的点。这些信息对于评估潜在损害和实施及时的安全措施至关重要。 地震图最迷人的方面之一是它如何在视觉上表示地震活动。显示在地震图上的线条和波浪指示了地震波的强度和持续时间。通常，地震图将显示三种不同类型的波：纵波（P波）、横波（S波）和表面波。P波是最快的，首先到达，其次是S波，后者较慢但破坏性更强。表面波沿着地球表面传播，通常在地震期间造成最大的损害。 此外，地震图的分析在地震准备和风险减缓中发挥了重要作用。通过研究历史地震图，科学家可以识别可能表明未来地震活动的模式和趋势。这项研究对于开发预警系统和通知建筑规范以增强结构抵御地震的能力至关重要。 近年来，技术的进步提高了地震图的准确性和可及性。现代地震仪配备了数字传感器，可以提供实时数据，使即时分析和响应成为可能。这一技术进步改变了我们监测地震活动和应对自然灾害的方式。例如，位于构造板块边界的国家，如日本和加利福尼亚，严重依赖地震图来准备和应对地震。 总之，地震图不仅仅是地震活动的图表；它是一个强大的工具，帮助我们理解地球内部发生的动态过程。无论你是学生、研究人员，还是只是对地球感到好奇的人，掌握地震图的重要性都能增强你对地质现象的理解。随着我们对地震及其影响的知识不断发展，地震图的作用将在保护生命和财产免受自然不可预测力量的影响中继续发挥关键作用。