apparent downthrow

简明释义

1. 视断层下降盘; 2. 视下落断距;

英英释义

Apparent downthrow refers to the apparent vertical displacement of geological strata across a fault line, indicating that one side of the fault has moved downward relative to the other side.

表观下抛是指在断层线两侧地质层的表观垂直位移,表明断层的一侧相对于另一侧向下移动。

例句

1.During the excavation, we noticed an apparent downthrow that could affect our foundation work.

在挖掘过程中,我们注意到一个明显的下抛,这可能会影响我们的基础工程。

2.The mapping of the site highlighted an apparent downthrow that could complicate drainage.

现场的地图标出了一个可能会使排水变得复杂的明显的下抛

3.The apparent downthrow observed in the sedimentary rocks suggests significant tectonic activity in the area.

在沉积岩中观察到的明显的下抛表明该地区发生了显著的构造活动。

4.The geological survey revealed an apparent downthrow in the rock layers, indicating a fault line.

地质调查显示岩层中有一个明显的下抛,这表明存在断层。

5.Engineers must account for the apparent downthrow when designing the new highway.

工程师在设计新公路时必须考虑明显的下抛

作文

In the field of geology, the term apparent downthrow refers to the vertical displacement observed in a fault line, which is essential for understanding the movement of tectonic plates. This concept is particularly important when studying the structural features of the Earth's crust. To grasp the significance of apparent downthrow, one must first understand the nature of faults. Faults are fractures in the Earth's crust where blocks of land have moved relative to each other. The apparent downthrow indicates how much one side of the fault has dropped in relation to the other side, providing insights into the geological history and the forces acting upon the crust.When geologists analyze a fault, they often measure the apparent downthrow to assess the magnitude of the tectonic activity that has occurred over time. For example, if a fault shows a significant apparent downthrow, it suggests that there has been considerable movement, potentially indicating seismic activity. This measurement can be crucial for predicting future earthquakes and understanding the risks involved in specific regions.Moreover, the concept of apparent downthrow is not only limited to tectonic studies but also plays a role in resource exploration. When searching for natural resources such as oil, gas, or minerals, geologists need to understand the structure of the subsurface. The apparent downthrow can help determine where these resources might be located, as certain formations may be trapped by faults. By analyzing the apparent downthrow, geologists can make informed predictions about the presence of valuable resources beneath the Earth's surface.In addition, understanding the apparent downthrow can aid in the construction of infrastructure. Engineers and planners must consider the geological features of an area before building roads, bridges, or buildings. If a site has a significant apparent downthrow, it may indicate instability, leading to potential hazards for construction projects. Therefore, incorporating geological surveys that include measurements of apparent downthrow is essential for safe and sustainable development.In summary, the term apparent downthrow is a critical component in the study of geology and tectonics. It provides valuable information about the displacement of the Earth's crust, which is vital for understanding seismic activity, resource exploration, and construction safety. By measuring the apparent downthrow, geologists and engineers can better predict geological behavior and make informed decisions that impact both the environment and society. As our understanding of the Earth's processes continues to evolve, the importance of concepts like apparent downthrow will remain fundamental in ensuring a safer and more resource-efficient future.

在地质学领域,术语apparent downthrow指的是在断层线中观察到的垂直位移,这对于理解构造板块的运动至关重要。这个概念在研究地球地壳的结构特征时尤其重要。要掌握apparent downthrow的意义,首先必须了解断层的性质。断层是地壳中的裂缝,其中土地块相对移动。apparent downthrow表示断层一侧相对于另一侧下降的程度,从而提供对地质历史和作用于地壳的力量的见解。当地质学家分析一个断层时,他们通常会测量apparent downthrow以评估随着时间推移发生的构造活动的大小。例如,如果一个断层显示出显著的apparent downthrow,这表明可能发生了相当大的运动,潜在地指示着地震活动。这一测量对于预测未来地震和理解特定地区的风险至关重要。此外,apparent downthrow的概念不仅限于构造研究,还在资源勘探中发挥作用。当寻找石油、天然气或矿产等自然资源时,地质学家需要了解地下的结构。apparent downthrow可以帮助确定这些资源可能的位置,因为某些地层可能被断层所困住。通过分析apparent downthrow,地质学家可以对地球表面下方有价值资源的存在做出明智的预测。另外,理解apparent downthrow也可以帮助基础设施的建设。工程师和规划者在建造道路、桥梁或建筑物之前,必须考虑一个地区的地质特征。如果一个地点具有显著的apparent downthrow,这可能表明不稳定性,从而导致潜在的建设危险。因此,纳入包括apparent downthrow测量的地质调查对于安全和可持续发展至关重要。总之,术语apparent downthrow是地质学和构造学研究中的一个关键组成部分。它提供了关于地壳位移的宝贵信息,这对于理解地震活动、资源勘探和建筑安全至关重要。通过测量apparent downthrow,地质学家和工程师可以更好地预测地质行为,并做出影响环境和社会的明智决策。随着我们对地球过程的理解不断发展,像apparent downthrow这样的概念的重要性将继续在确保更安全和资源更高效的未来中发挥基础作用。