magmatism
简明释义
n. [地物] 岩浆作用
英英释义
Magmatism refers to the processes and phenomena associated with the formation, movement, and solidification of magma within the Earth's crust and mantle. | 岩浆作用是指与岩浆在地壳和地幔内的形成、运动和固化相关的过程和现象。 |
单词用法
火成岩作用 | |
火山作用 | |
源自地幔的岩浆作用 | |
岩浆作用的过程 | |
岩浆作用的研究 | |
岩浆作用与构造 |
同义词
反义词
| 沉积作用 | 沉积作用发生在颗粒从流体中沉淀出来时。 | ||
| 侵蚀 | Erosion can lead to the loss of soil and rock from the Earth's surface. | 侵蚀可能导致土壤和岩石从地球表面流失。 |
例句
1.The heating from the asthenosphere on the crust subsequently resulted in the intensive magmatism, mineralization, and widespread development of extensional structures in eastern China.
幔源岩浆的底侵及软流圈对地壳的直接加热作用，使上覆地壳发生大规模的岩浆和成矿作用，并导致中国东部中生代时期伸展构造的广泛发育。
2.The leading role of tuffisitization processes in formation of diatremes, parameters and ore content of diatremes relation to peculiarities of the magmatism manifestation are revealed.
本文揭示了火山角砾岩筒形成中侵入凝灰岩化过程的主导作用、火山角砾岩筒参数和含矿性与岩浆活动专属性的关系。
3.The aforesaid isotope geochemical evidence indicates that there is a certain genetic relation between gold mineralization and magmatism.
上述同位素地球化学证据表明，金成矿与岩浆岩有一定的成因关系。
4.This area has excellent metallogenic conditions int erms of stratigraphy, structure, magmatism …
多种成矿信息表明，研究区是寻找大型、超大型矿床的有利远景区之一。
5.There are two metallogenic formations for copper nickel deposits related to ultrabasic magmatism, namely chrome and platinum bearing formations.
与超基性岩浆作用有关的铜镍硫化物矿床主要有两种成矿建造，一种为含铬建造，另一种为含铂建造。
6.Magma underplating and subsequent lithospheric extension could have been the geodynamic setting responsible for the voluminous magmatism and large-scale mineralization.
岩石圈伸展及幔源玄武质岩浆底侵作用可能是区域上大规模岩浆活动与成矿作用的深部地球动力学因素。
7.If the magmatism is maintained, platforms can develop between the islands, a la Galapagos.
如果岩浆作用持续，会在岛与岛间形成平台，就象加拉帕戈斯群岛一样。
8.The previous researches indicate input of mantle material into upper crust during magmatism and ore-forming process.
大量研究资料表明，区内成矿和成岩过程中有幔源物质的加入。
9.Early middle Cambrian rhyolites from Baiyin Mining Field were considered to have resulted from magmatism of continental rift.
白银厂矿田早—中寒武世流纹岩被认为是大陆裂谷环境或洋内弧岩浆作用的产物。
10.The region's unique landscape is a result of ancient magmatism.
该地区独特的地貌是古老的岩浆作用的结果。
11.Geologists often examine volcanic rocks to understand the processes of magmatism.
地质学家常常检查火山岩，以了解岩浆作用的过程。
12.Researchers are investigating how magmatism influences mineral deposits.
研究人员正在调查岩浆作用如何影响矿产沉积。
13.The study of magmatism has revealed important information about the Earth's interior.
对岩浆作用的研究揭示了关于地球内部的重要信息。
14.Understanding magmatism is crucial for predicting volcanic eruptions.
理解岩浆作用对于预测火山爆发至关重要。
作文
Magmatism is a geological process that involves the movement and solidification of molten rock, known as magma. This process plays a crucial role in shaping the Earth's crust and is responsible for the formation of various geological features such as volcanoes, igneous rocks, and mountain ranges. Understanding magmatism (岩浆作用) is essential for geologists and earth scientists as it provides insights into the dynamic nature of our planet's interior and the processes that lead to the creation of new landforms.The study of magmatism (岩浆作用) begins with the understanding of magma itself. Magma is formed deep within the Earth's mantle, where high temperatures and pressures cause rocks to melt. This molten rock can rise towards the surface, driven by buoyancy and pressure differences. As magma ascends, it may collect in magma chambers, where it can cool and crystallize to form igneous rocks. When this magma erupts onto the surface, it results in volcanic activity, which can create new landforms and alter existing landscapes.One of the most significant aspects of magmatism (岩浆作用) is its contribution to the rock cycle. The processes of melting, solidification, and erosion are interconnected and play a vital role in recycling Earth's materials. For instance, when an igneous rock weathers and erodes, its minerals can be transported and deposited elsewhere, eventually becoming part of sedimentary rocks. Over time, these rocks can be subjected to heat and pressure, leading to metamorphism, and potentially returning to a molten state, thus continuing the cycle.In addition to its role in the rock cycle, magmatism (岩浆作用) also influences the distribution of mineral resources. Many valuable minerals and ores are associated with igneous rocks and the processes related to volcanic activity. For example, copper, gold, and silver deposits often form in areas with a history of magmatism (岩浆作用). Thus, understanding the patterns and processes of magmatism (岩浆作用) can aid in the exploration and extraction of these resources.Moreover, magmatism (岩浆作用) has significant implications for natural hazards. Volcanic eruptions, which are the result of magmatism (岩浆作用), can pose serious risks to nearby communities. The explosive nature of some eruptions can lead to pyroclastic flows, ash fall, and lava flows, all of which can cause destruction and loss of life. Therefore, studying magmatism (岩浆作用) is crucial for hazard assessment and mitigation strategies.In conclusion, magmatism (岩浆作用) is a fundamental geological process that shapes our planet in various ways. From the formation of igneous rocks and volcanic landforms to its role in the rock cycle and mineral resource distribution, the significance of magmatism (岩浆作用) cannot be overstated. As we continue to learn more about the Earth's processes, the study of magmatism (岩浆作用) will remain a vital area of research in geology, helping us to understand not only the past but also the future of our planet.
