back scattered ground roll

简明释义

反向散射地滚波;

英英释义

例句

1.The presence of back scattered ground roll 反向散射地面波 can complicate the interpretation of subsurface structures.

存在 back scattered ground roll 反向散射地面波 会使地下结构的解释变得复杂。

2.To mitigate the effects of back scattered ground roll 反向散射地面波, advanced processing techniques were employed.

为了减轻 back scattered ground roll 反向散射地面波 的影响，采用了先进的处理技术。

3.The geophysicist noted that the back scattered ground roll 反向散射地面波 interfered with the clarity of the seismic data.

地球物理学家注意到，back scattered ground roll 反向散射地面波 干扰了地震数据的清晰度。

4.During the survey, we observed significant levels of back scattered ground roll 反向散射地面波 affecting our readings.

在调查过程中，我们观察到显著的 back scattered ground roll 反向散射地面波 影响了我们的读数。

5.In the analysis, the team had to filter out the back scattered ground roll 反向散射地面波 to improve the signal-to-noise ratio.

在分析中，团队必须过滤掉 back scattered ground roll 反向散射地面波 以改善信噪比。

作文

In the field of geophysics, particularly in seismic data processing, understanding various terms and phenomena is crucial for accurate interpretation. One such term is back scattered ground roll, which refers to a specific type of seismic wave phenomenon that can complicate the analysis of subsurface structures. Ground roll itself is a surface wave that travels along the earth's surface, and it is often characterized by its low frequency and high amplitude. This makes it particularly challenging to differentiate from useful seismic signals during data acquisition and processing.The back scattered ground roll occurs when seismic waves reflect off the ground surface and then scatter back into the subsurface layers. This scattering can lead to interference with the primary seismic signals that are being analyzed for geological interpretation. For instance, when geophysicists conduct surveys to locate oil and gas reserves, the presence of back scattered ground roll can mask critical information about the geological formations beneath the surface. The result is that important features may remain undetected or misinterpreted, leading to potential economic losses.To mitigate the effects of back scattered ground roll, various techniques have been developed. Filtering methods, for example, can help isolate the desired seismic signals from the noise created by the ground roll. Additionally, advanced processing algorithms can enhance the clarity of the seismic data by distinguishing between the primary reflections and the secondary, scattered waves. Understanding the characteristics of back scattered ground roll allows geophysicists to apply these techniques more effectively, improving the overall quality of the seismic data.Moreover, the study of back scattered ground roll is not limited to oil and gas exploration; it also plays a vital role in civil engineering and environmental studies. For instance, when assessing the stability of a site for construction or evaluating the impact of human activities on the subsurface environment, recognizing the influence of back scattered ground roll is essential. Engineers and environmental scientists must account for this phenomenon to ensure accurate assessments and safe project implementations.In conclusion, the term back scattered ground roll encapsulates a significant challenge within the realm of seismic data interpretation. Its implications extend beyond mere academic interest, affecting practical applications in resource exploration and environmental management. By grasping the nuances of back scattered ground roll, professionals in geophysics can enhance their analytical capabilities, leading to more informed decisions and successful outcomes in their respective fields. As technology continues to evolve, ongoing research will undoubtedly uncover new methods to address the challenges posed by back scattered ground roll, further advancing our understanding of the Earth's subsurface and its resources.

在地球物理学领域，特别是在地震数据处理方面，理解各种术语和现象对于准确解释至关重要。其中一个术语是背散射地面波，它指的是一种特定类型的地震波现象，这种现象可能会使对地下结构的分析变得复杂。地面波本身是一种沿地球表面传播的表面波，通常以其低频率和高振幅为特征。这使得在数据采集和处理过程中，特别难以将其与有用的地震信号区分开。背散射地面波发生在地震波反射到地面表面后，再散射回地下层。这种散射可能会干扰正在分析的主要地震信号。例如，当地球物理学家进行勘测以定位油气储量时，背散射地面波的存在可能会掩盖有关地下地质构造的关键信息。结果是，重要特征可能会被忽视或误解，从而导致潜在的经济损失。为减轻背散射地面波的影响，已经开发出多种技术。例如，滤波方法可以帮助将所需的地震信号与地面波产生的噪声隔离开。此外，先进的处理算法可以通过区分主要反射和次级散射波来增强地震数据的清晰度。理解背散射地面波的特性使地球物理学家能够更有效地应用这些技术，从而提高地震数据的整体质量。此外，背散射地面波的研究不仅限于油气勘探；它在土木工程和环境研究中也发挥着重要作用。例如，在评估建筑工地的稳定性或评估人类活动对地下环境的影响时，认识到背散射地面波的影响至关重要。工程师和环境科学家必须考虑这一现象，以确保准确评估和安全实施项目。总之，术语背散射地面波概括了地震数据解释中的一个重大挑战。其影响超出了单纯的学术兴趣，影响了资源勘探和环境管理中的实际应用。通过掌握背散射地面波的细微差别，地球物理学专业人士可以增强他们的分析能力，从而在各自领域做出更明智的决策，取得成功的结果。随着技术的不断发展，持续的研究无疑会揭示出应对背散射地面波所带来的挑战的新方法，进一步推动我们对地球地下及其资源的理解。