diapir
简明释义
n. [地质] 底辟；挤入构造
英英释义
单词用法
盐岩穹隆 | |
泥岩穹隆 | |
穹隆形成 | |
穹隆运动 | |
穹隆的上升 | |
穹隆的形成 | |
地质中的穹隆 | |
对穹隆的研究 |
同义词
| 盐丘 | Salt domes are often formed by the upward movement of salt in sedimentary basins. | 盐丘通常是由于盐在沉积盆地中的向上运动形成的。 | |
| 岩浆侵入 | Magma intrusions can lead to the formation of volcanic features. | 岩浆侵入可以导致火山特征的形成。 |
反义词
| 下沉 | 构造板块在汇聚时可能会导致下沉。 | ||
| 俯冲带 | Subduction zones are areas where one tectonic plate is being forced under another. | 俯冲带是一个构造板块被迫在另一个板块下方的区域。 |
例句
1.The traps were formed by the upward arch of diapiric fluid, and episodic diapir activity determined hydrocarbon episodic migration.
主要圈闭由底辟流体上拱形成，底辟活动的幕式发育决定了油气幕式运移。
2.Faults and diapir develop widely and influence the distribution of gas hydrate.
盆地广泛发育断裂、底辟构造，影响着水合物的分布。
3.On this basis, combining the distribution feature of sulfide in mantle and the model of mantle diapir uprising, the model of formation and evolution of second stage magma has been advanced.
在此基础上，结合地幔中硫化物的分布特点和地幔岩块底辟上升模式，提出了第二侵入期岩浆的形成演化模式。
4.In the Laizhouwan depression, the Sha4 Member of the Paleogene Shahejie Formation attains thick salt and gypsum which have uplifted and formed salt diapir and pillow in the KL112 area.
莱州湾凹陷沙河街组四段含有较厚的岩盐和膏盐层，并在KL112地区发生聚集隆起，形成典型的盐底辟(盐枕)构造。
5.Negative coefficients occur where there is a downward decrease in velocity and density: for example, at the top of an over pressured shale diapir.
只有当速度和密度向下减少时，例如在超压页岩穿刺体的顶部，反射系数才会出现负值。
6.Some times in the process there was reworking of diapir of mantle-sourced magma on the crust or lithosphere.
在某些地质时期还与幔源岩浆的底垫对地壳或岩石圈的改造有关。
7.On this basis, combining the distribution feature of sulfide in mantle and the model of mantle diapir uprising, the model of formation and evolution of second stage magma has been advanced.
在此基础上，结合地幔中硫化物的分布特点和地幔岩块底辟上升模式，提出了第二侵入期岩浆的形成演化模式。
8.Research about the relationship of diapir, ore body and structure of controlling them has important theoretical value and prospecting significance.
研究刺穿体、矿体和控制二者的构造之间的关系具有重要的理论价值和找矿意义。
9.The diapir formed over millions of years as lighter materials pushed through denser rocks.
这个岩盐拱是在数百万年中形成的，轻质材料穿过更密集的岩石。
10.Researchers studied the diapir to understand its impact on the surrounding rock layers.
研究人员研究了岩盐拱以了解其对周围岩层的影响。
11.The presence of a diapir can significantly influence the local topography.
一个岩盐拱的存在可以显著影响当地的地形。
12.The geological formation of the region is characterized by a prominent diapir, which is a result of salt intrusion.
该地区的地质构造以显著的岩盐拱为特征，这是盐侵入的结果。
13.In oil exploration, identifying a diapir can indicate potential hydrocarbon deposits.
在石油勘探中，识别一个岩盐拱可以指示潜在的碳氢化合物储量。
作文
The Earth is a complex system made up of various geological structures that are constantly changing. Among these structures, one of the most fascinating phenomena is the formation of a diapir (岩浆柱). A diapir occurs when a less dense material, such as salt or magma, rises through denser surrounding rock layers due to buoyancy. This process can create unique geological formations and has significant implications for understanding the Earth's crust and its dynamics.To illustrate how a diapir forms, consider the example of a salt dome. Salt is much less dense than the surrounding sedimentary rocks, which makes it susceptible to rising when subjected to pressure from overlying materials. Over time, the salt accumulates and pushes upwards, creating a diapir. This upward movement can lead to the formation of a dome-like structure at the surface, which is often associated with oil and gas deposits. Geologists study these diapirs to locate potential reservoirs of hydrocarbons, making them economically significant.In addition to their economic importance, diapirs also play a role in the broader context of plate tectonics. The movement of tectonic plates can create the necessary conditions for diapirs to form. For instance, during continental collision, the intense pressure can cause the underlying materials to deform, allowing less dense materials to rise. This interaction between different geological processes highlights the dynamic nature of the Earth’s crust.Furthermore, diapirs can influence the landscape and ecology of an area. The presence of a diapir can alter local topography, creating hills or valleys that affect drainage patterns and vegetation. In some regions, the unique geological features associated with diapirs can lead to the development of distinct ecosystems. For example, the moisture-retaining properties of certain diapirs can create microclimates that support diverse plant and animal life.In summary, a diapir (岩浆柱) is not just a geological curiosity; it is a vital component of our planet's geology. Understanding how diapirs form and their implications can provide valuable insights into the Earth's processes, resource exploration, and environmental management. As we continue to study these fascinating structures, we gain a deeper appreciation for the complexity and beauty of our planet's geological systems.
