subcrust

简明释义

英[ˈsʌbˌkrʌst]美[ˌsʌbˈkrʌst]

n. 路面底层；地壳下地层

英英释义

单词用法

同义词

反义词

例句

1.The paper mainly discusses the executing technology for the treated foundation in the sand subcrust.

本文主要论述了砂石垫层处理地基的施工工艺。

2.The paper mainly discusses the executing technology for the treated foundation in the sand subcrust.

本文主要论述了砂石垫层处理地基的施工工艺。

3.The subcrust plays a crucial role in volcanic activity.

在火山活动中，亚壳起着至关重要的作用。

4.Researchers discovered a new mineral in the subcrust during their expedition.

研究人员在考察中发现了亚壳中的一种新矿物。

5.Changes in temperature can affect the subcrust layers beneath the surface.

温度的变化会影响表面下的亚壳层。

6.Seismic waves travel through the subcrust and provide data about its composition.

地震波穿过亚壳并提供其组成的数据。

7.The geologists studied the subcrust to understand the Earth's internal structure.

地质学家研究了亚壳以了解地球内部结构。

作文

The Earth is a complex and dynamic system, composed of various layers that interact with each other in fascinating ways. Among these layers, the term subcrust refers to the region located beneath the Earth's crust, which plays a crucial role in geological processes. Understanding the subcrust (地壳下层) is essential for geologists and environmental scientists as it influences tectonic activity, volcanic eruptions, and the formation of minerals.The subcrust is not as widely discussed as the crust itself, but its importance cannot be overstated. This layer consists of partially molten rock and is situated above the mantle. The interactions between the subcrust (地壳下层) and the crust can lead to significant geological phenomena. For instance, when pressure builds up in the subcrust, it can result in earthquakes. These seismic events are often caused by the movement of tectonic plates, which float on the more fluid subcrust. Moreover, the subcrust also plays a vital role in the formation of magma. As the Earth's crust becomes thinner in certain areas, the subcrust (地壳下层) allows magma to rise towards the surface, leading to volcanic activity. Understanding the composition and behavior of the subcrust is therefore critical for predicting volcanic eruptions and mitigating their impacts on surrounding communities.Research into the subcrust has advanced significantly over the past few decades. Scientists use various methods, including seismic imaging and drilling projects, to study this hidden layer. By examining the properties of the subcrust (地壳下层), researchers can gain insights into the thermal and mechanical behavior of the Earth. This knowledge is invaluable for understanding not only natural disasters but also the long-term evolution of our planet.In addition to its geological significance, the subcrust can also provide resources that are vital for human society. Many minerals and ores are formed from processes that occur in this layer. For example, copper and gold deposits often originate from the subcrust (地壳下层) due to hydrothermal processes. As we continue to explore and exploit these resources, it is essential to consider the environmental impact of our actions. Sustainable practices must be implemented to ensure that our extraction methods do not harm the delicate balance of the Earth's layers.In conclusion, the subcrust is a fundamental component of the Earth's structure that warrants further study and understanding. Its influence on geological processes, resource formation, and environmental stability makes it a topic of great interest to scientists and researchers. As we delve deeper into the mysteries of the Earth, the subcrust (地壳下层) will undoubtedly remain a key area of focus in the quest for knowledge about our planet's inner workings. By fostering a greater understanding of this layer, we can better prepare for the challenges posed by natural disasters and make informed decisions regarding resource management and environmental conservation.

地球是一个复杂而动态的系统，由多个层次组成，这些层次以迷人的方式相互作用。在这些层次中，术语subcrust（地壳下层）指的是位于地球表面之下的区域，该区域在地质过程中发挥着关键作用。理解subcrust（地壳下层）对地质学家和环境科学家至关重要，因为它影响着构造活动、火山喷发和矿物形成。subcrust（地壳下层）并不像地壳本身那样广泛讨论，但其重要性不可低估。这一层由部分熔融的岩石组成，位于地幔之上。subcrust（地壳下层）与地壳之间的相互作用可能导致显著的地质现象。例如，当subcrust中的压力积聚时，可能会导致地震。这些地震事件通常是由于漂浮在更流动的subcrust上的构造板块的运动引起的。此外，subcrust（地壳下层）在岩浆形成中也发挥着重要作用。当地球的地壳在某些区域变薄时，subcrust允许岩浆向表面上升，从而导致火山活动。因此，了解subcrust的成分和行为对于预测火山喷发及减轻其对周边社区的影响至关重要。对subcrust（地壳下层）的研究在过去几十年中取得了显著进展。科学家们使用包括地震成像和钻探项目在内的各种方法来研究这一隐藏的层。通过检查subcrust的属性，研究人员可以深入了解地球的热力学和机械行为。这一知识对于理解自然灾害以及我们星球的长期演化都极为宝贵。除了地质意义外，subcrust（地壳下层）还可以提供对人类社会至关重要的资源。许多矿物和矿石是由发生在这一层的过程形成的。例如，铜和金矿床通常源于subcrust（地壳下层），这是由于热液过程造成的。随着我们继续探索和开发这些资源，必须考虑我们行动的环境影响。必须实施可持续实践，以确保我们的开采方法不会破坏地球层次的微妙平衡。总之，subcrust（地壳下层）是地球结构的基本组成部分，值得进一步研究和理解。它对地质过程、资源形成和环境稳定性的影响使其成为科学家和研究人员非常感兴趣的话题。随着我们深入探索地球的奥秘，subcrust（地壳下层）无疑将继续成为我们了解地球内部工作原理的关键领域。通过增进对这一层的理解，我们可以更好地应对自然灾害带来的挑战，并就资源管理和环境保护做出明智的决策。