anatetic magma

简明释义

1. 重熔岩浆; 2. 深熔岩浆; 3. 深源岩浆;

英英释义

例句

1.Scientists use isotopic analysis to trace the origins of anatetic magma found in ancient rock formations.

科学家使用同位素分析追踪古老岩层中发现的解剖岩浆的起源。

2.The formation of granite is often attributed to the slow cooling of anatetic magma, which is a type of molten rock that originates from the partial melting of the crust.

花岗岩的形成通常归因于解剖岩浆的缓慢冷却，这是一种源自地壳部分熔融的熔融岩石。

3.During volcanic eruptions, anatetic magma can be released, altering the surrounding landscape dramatically.

在火山喷发期间，解剖岩浆可能会被释放，剧烈改变周围的地貌。

4.Geologists study the characteristics of anatetic magma to understand the tectonic processes that lead to mountain building.

地质学家研究解剖岩浆的特征，以了解导致山脉形成的构造过程。

5.The presence of anatetic magma in a region can indicate past volcanic activity and help predict future eruptions.

一个地区存在解剖岩浆可能表明过去的火山活动，并有助于预测未来的喷发。

作文

In the study of geology, the term anatetic magma refers to a specific type of magma that is generated through the process of partial melting of the crustal rocks. This phenomenon occurs when the temperature and pressure conditions within the Earth are sufficient to cause certain minerals to melt while others remain solid. The resulting molten rock, or magma, can then rise through the Earth's crust, leading to volcanic activity or the formation of igneous rock formations. Understanding anatetic magma is crucial for geologists as it plays a significant role in the formation of various geological features and the evolution of the Earth's crust.The formation of anatetic magma typically involves the interaction between mantle-derived magma and the continental crust. When mantle magma ascends, it can encounter the cooler, solid rocks of the crust. This interaction can lead to the melting of the crustal materials, particularly if the temperature is high enough. As a result, the composition of the anatetic magma is often more evolved than that of the original mantle-derived magma, containing a higher proportion of silica and other elements that are characteristic of continental crust.One of the key characteristics of anatetic magma is its tendency to produce granitic rocks upon solidification. Granites are light-colored, coarse-grained igneous rocks that are commonly found in continental crust. The presence of anatetic magma is often associated with mountain-building processes, where tectonic forces lead to the uplift and exposure of these granitic formations. This has significant implications for understanding the geological history of a region and the processes that shape the Earth's surface.Moreover, the study of anatetic magma also provides insights into the thermal evolution of the Earth's crust. As tectonic plates move and interact, the heat generated by friction and the movement of magma can lead to localized melting. This melting can create pockets of anatetic magma, which can further evolve over time through processes such as differentiation and assimilation. By examining the chemical and mineralogical characteristics of rocks formed from anatetic magma, geologists can infer the conditions under which they formed and the tectonic processes at play.In conclusion, anatetic magma is a vital component of geological processes that contribute to the formation of the Earth's crust. Its ability to form through the partial melting of crustal materials highlights the dynamic nature of our planet's interior. As researchers continue to explore the complexities of anatetic magma and its implications for geological history, we gain a deeper understanding of the processes that shape our world. This knowledge not only enriches our comprehension of geology but also informs us about the natural resources and hazards associated with volcanic activity and mountain-building events.

在地质学研究中，术语anatetic magma指的是通过部分熔融地壳岩石而生成的一种特定类型的岩浆。这一现象发生在地球内部的温度和压力条件足以导致某些矿物熔化而其他矿物保持固态时。所产生的熔融岩石或岩浆随后可以上升穿过地壳，从而导致火山活动或形成火成岩层。理解anatetic magma对地质学家至关重要，因为它在各种地质特征的形成和地壳演化中起着重要作用。anatetic magma的形成通常涉及来自地幔的岩浆与大陆地壳之间的相互作用。当地幔岩浆上升时，它可能会遇到较冷的固体地壳岩石。如果温度足够高，这种相互作用可能导致地壳材料的熔化。因此，anatetic magma的成分往往比原始的地幔岩浆更为演化，含有更高比例的二氧化硅和其他特征性元素。anatetic magma的一个关键特征是其在固化时倾向于产生花岗岩。花岗岩是一种浅色、粗粒的火成岩，通常在大陆地壳中发现。anatetic magma的存在通常与造山过程相关，在此过程中，构造力导致这些花岗岩的隆起和暴露。这对理解一个地区的地质历史以及塑造地球表面的过程具有重要意义。此外，anatetic magma的研究还提供了关于地壳热演化的见解。当构造板块移动和相互作用时，由摩擦和岩浆运动产生的热量可以导致局部熔化。这种熔化可以创建anatetic magma的口袋，随着时间的推移，通过分异和同化等过程进一步演变。通过检查由anatetic magma形成的岩石的化学和矿物特征，地质学家可以推断出它们形成时的条件和正在进行的构造过程。总之，anatetic magma是地质过程的重要组成部分，有助于地壳的形成。它通过部分熔融地壳材料的能力突显了我们星球内部的动态特性。随着研究人员继续探索anatetic magma的复杂性及其对地质历史的影响，我们对塑造我们世界的过程有了更深入的理解。这一知识不仅丰富了我们对地质学的理解，还使我们了解与火山活动和造山事件相关的自然资源和危害。