back arc area

简明释义

1. 后岛弧地区; 2. 后弧区; 3. 弧后区;

英英释义

例句

1.In the back arc area (后弧区), the sedimentary layers reveal a lot about the region's volcanic history.

在back arc area（后弧区），沉积层揭示了该地区火山历史的许多信息.

2.Researchers are studying the mineral deposits found in the back arc area (后弧区) to understand their formation.

研究人员正在研究在back arc area（后弧区）发现的矿藏，以了解其形成过程.

3.The back arc area (后弧区) has unique biodiversity due to its specific geological conditions.

back arc area（后弧区）因其特定的地质条件而拥有独特的生物多样性.

4.The geological survey indicated that the volcanic activity is concentrated in the back arc area (后弧区) of the tectonic plate.

地质调查表明，火山活动集中在构造板块的back arc area（后弧区）.

5.The fishing industry heavily relies on the rich marine life found in the back arc area (后弧区).

渔业在很大程度上依赖于在back arc area（后弧区）发现的丰富海洋生物.

作文

The term back arc area refers to a geological region located behind an active volcanic arc, typically formed as a result of subduction processes. This area is characterized by unique geological features and phenomena that arise from the tectonic activities associated with the movement of the Earth's plates. Understanding the back arc area is crucial for geologists and volcanologists, as it provides insights into the complex interactions between the oceanic and continental plates.In many cases, the back arc area is marked by the formation of new crust, which occurs as magma rises to the surface. This process can lead to the development of volcanic islands and other geological structures. For instance, in the case of the Mariana Islands, the back arc area has produced a series of unique volcanic formations that are studied extensively by scientists. These formations not only contribute to our understanding of volcanic activity but also play a significant role in the biodiversity of the region.The study of back arc areas is essential for assessing natural hazards. Since these regions are often associated with volcanic eruptions and earthquakes, understanding their dynamics can help in predicting potential disasters. For example, researchers monitoring the back arc area of the Tonga-Kermadec arc have been able to identify patterns of seismic activity that could indicate an impending eruption. Such knowledge is invaluable for local communities that may be at risk.Moreover, the back arc area is not just limited to volcanic activity; it also plays a role in the broader context of plate tectonics. The interactions between the subducting plate and the overriding plate can lead to the formation of basins, mountain ranges, and even oceanic trenches. This geological diversity makes the back arc area a fascinating subject for research, as it helps scientists understand the history of the Earth's crust and the processes that shape our planet.In addition to its geological significance, the back arc area also holds ecological importance. The unique environments created by volcanic activity can support diverse ecosystems. For instance, hydrothermal vents found in some back arc areas provide habitats for specialized organisms that thrive in extreme conditions. These ecosystems are not only intriguing from a biological perspective but also offer potential insights into the origins of life on Earth.In conclusion, the back arc area is a vital component of our planet's geological framework. Its study enhances our understanding of volcanic processes, tectonic movements, and ecological systems. As research continues to evolve, the importance of the back arc area in both geological and ecological contexts will undoubtedly become more pronounced. By exploring these regions, we can gain deeper insights into the dynamic processes that shape our world and better prepare for the natural hazards that arise from them.

“back arc area”一词指的是位于活火山弧后方的地质区域，通常是由于俯冲过程形成的。该区域以独特的地质特征和现象为特征，这些特征和现象源于与地球板块运动相关的构造活动。理解back arc area对地质学家和火山学家至关重要，因为它提供了海洋板块和大陆板块之间复杂相互作用的见解。在许多情况下，back arc area的特点是新地壳的形成，这一过程发生在岩浆上升到地表时。例如，在马里亚纳群岛的案例中，back arc area产生了一系列独特的火山形成，科学家们对此进行了广泛研究。这些形成不仅有助于我们理解火山活动，还在该地区的生物多样性中发挥了重要作用。对back arc areas的研究对于评估自然灾害至关重要。由于这些区域通常与火山喷发和地震相关，了解其动态可以帮助预测潜在灾难。例如，监测汤加-凯尔马德克弧的back arc area的研究人员能够识别地震活动模式，这些模式可能表明即将发生喷发。这种知识对可能面临风险的当地社区来说是非常宝贵的。此外，back arc area不仅限于火山活动；它在更广泛的板块构造背景中也发挥着作用。俯冲板块和覆盖板块之间的相互作用可以导致盆地、山脉甚至海沟的形成。这种地质多样性使得back arc area成为研究的一个迷人主题，因为它帮助科学家理解地球地壳的历史以及塑造我们星球的过程。除了其地质重要性外，back arc area在生态方面也具有重要意义。火山活动创造的独特环境可以支持多样的生态系统。例如，在某些back arc areas中发现的热液喷口为能够在极端条件下生存的特殊生物提供栖息地。这些生态系统不仅从生物学角度看令人着迷，而且还为我们提供了关于地球生命起源的潜在见解。总之，back arc area是我们星球地质框架的重要组成部分。它的研究增强了我们对火山过程、构造运动和生态系统的理解。随着研究的不断发展，back arc area在地质和生态背景中的重要性无疑会变得更加明显。通过探索这些区域，我们可以更深入地了解塑造我们世界的动态过程，并更好地为由此产生的自然灾害做好准备。