seismograph

简明释义

英[ˈsaɪzməɡrɑːf]美[ˈsaɪzməɡræf]

n. 地震仪

英英释义

单词用法

同义词

反义词

例句

1.The analysis of this sediment, along with the use of a seismograph, will allow me to predict earthquakes better.

分析这些沉淀物以及使用地震仪可以让我更好地预测地震。

2.The protection of acquisition system of seismograph from lightning appears more important.

地震仪器采集系统的雷电防护也显得日益重要。

3.The paper analyzed in detail a special failure the seismograph met in practice and gave the solution.

本文对该仪器在使用中遇到的一例较特殊的故障进行了详细的分析，并给出了解决办法。

4.In 132 AD, in the then national capital of Luoyang, Zhang Heng made the ancient seismograph to determine the direction of an earthquake.

公元132年，张衡在京城洛阳制成了可以测定地震方向的“候风地动仪”。

5.It is used in measurement of pressure transients, such as in shock tubes, wind tunnels, and seismograph equipment.

它广泛用于瞬态压力测量，如冲击管、风洞以及地震仪器设备中。

6.A seismometer is a seismograph whose physical constants are so well known.

地震计是一种地震仪器，其物理常数是已知的。

7.On the right waist have a seismograph, it tender prior to the earthquake forecast the earthquake.

在右腰上有一个地震仪，它嫩在地震前预报地震。

8.Also as a partner of the IRIS global Seismograph Network, the CDSN contributes to the study of global seismology.

CDSN作为IRIS全球地震台网的参与伙伴，为全球地震学研究作出了贡献。

9.The step calibration signal has been widely used in seismograph calibration and check.

阶跃信号在地震仪的脉冲标定和检查中获得了广泛应用。

10.The scientist used a seismograph to measure the earthquake's intensity.

科学家使用地震仪来测量地震的强度。

11.After the tremor, the seismograph recorded significant activity.

震动过后，地震仪记录到了显著的活动。

12.Local universities have installed a seismograph to monitor seismic activity.

当地大学安装了地震仪以监测地震活动。

13.The data from the seismograph helped predict future earthquakes.

来自地震仪的数据有助于预测未来的地震。

14.In geology class, we learned how to read a seismograph chart.

在地质课上，我们学习了如何读取地震仪图表。

作文

In the field of geology, understanding the movements of the Earth is crucial for predicting natural disasters such as earthquakes. One of the most important tools used by scientists to measure these movements is the seismograph. A seismograph (地震仪) is an instrument that detects and records the vibrations caused by seismic waves as they travel through the Earth. These vibrations can be the result of various geological activities, but most notably, they are associated with earthquakes. The basic principle of a seismograph involves a mass suspended on a spring. When an earthquake occurs, the ground shakes, and the mass remains stationary due to its inertia while the base of the seismograph moves. This relative motion between the mass and the base creates a record of the ground's movement, which is then translated into a visual representation known as a seismogram. Seismologists analyze these seismograms to determine the location, depth, and magnitude of earthquakes. The data collected from seismographs is invaluable for understanding the behavior of tectonic plates and assessing the risk of future seismic events. For instance, by studying patterns in the seismic data, scientists can identify fault lines and areas that are more prone to earthquakes, allowing for better preparedness and response strategies. Moreover, modern technology has significantly improved the accuracy and sensitivity of seismographs. Digital seismographs can detect even the smallest tremors, which helps in monitoring volcanic activity and other geological phenomena. This advanced capability is essential for early warning systems that can alert communities before an earthquake strikes, potentially saving lives and reducing damage. In addition to their role in earthquake detection, seismographs also contribute to various scientific research fields. For example, they play a crucial role in studying the Earth's interior structure. By analyzing how seismic waves travel through different layers of the Earth, scientists can infer information about the composition and state of these layers. This research is fundamental to our understanding of the Earth's formation and evolution. Furthermore, seismographs are not only used in academic settings but also have practical applications in industries such as oil and gas exploration. By mapping subsurface geological structures, companies can make informed decisions about drilling locations, thereby maximizing efficiency and minimizing environmental impact. In conclusion, the seismograph (地震仪) is a vital instrument in the study of seismic activity and the Earth’s internal processes. Its ability to accurately record and analyze ground movements has transformed our understanding of earthquakes and has significant implications for public safety and scientific research. As technology continues to evolve, the capabilities of seismographs will undoubtedly enhance our ability to predict and respond to geological events, making them an indispensable tool in our quest to understand the dynamic planet we inhabit.