magmatic

简明释义

英[mæɡˈmætɪk]美[ˈmæɡmætɪk]

adj. 岩浆的

英英释义

单词用法

同义词

反义词

例句

1.Finally, skarn and ores show typical textures and structures of magmatic deposits.

矿石、矽卡岩具有典型的岩浆矿床的结构构造。

2.Almandine originated from regional metamorphism to which magmatic thermal metamorphism superimposed.

铁铝榴石属区域变质叠加热变质作用形成。

3.The most efficient ore components concentration mechanism at the magmatic stage must be the separation of fluid melt.

在岩浆阶段，富集金属元素最有效的机制是流体熔体的分离。

4.Magmatic intrusion obviously is controlled by faulted structure.

岩浆岩的侵入明显受断裂构造控制。

5.The fluid transportation and magmatic activity have great influence to the nucleation and rupture process of the Tottori earthquake.

流体运动和岩浆活动，对鸟取地震的成核和破裂过程有重大的影响。

6.Taihangshan orogen, called tectonomagmatic belt by most of geologists, is thought to be a part of Mesozoic circum Pacific magmatic arc.

太行山造山带被大多数学者称为构造岩浆带，被认为是中生代环太平洋岩浆弧的组成部分。

7.Geologists study magmatic 岩浆的 processes to understand the formation of igneous rocks.

地质学家研究magmatic 岩浆的过程，以了解火成岩的形成。

8.The volcanic eruption was caused by intense pressure from the underlying magmatic 岩浆的 activity.

火山爆发是由于底层的magmatic 岩浆的活动造成的。

9.Researchers found that the magmatic 岩浆的 composition can vary significantly between different volcanoes.

研究人员发现，不同火山之间的magmatic 岩浆的成分可以有显著差异。

10.The magmatic 岩浆的 activity beneath the Earth's crust is responsible for many geological phenomena.

地壳下的magmatic 岩浆的活动是许多地质现象的原因。

11.The magmatic 岩浆的 intrusion created new mineral deposits in the region.

这次magmatic 岩浆的侵入在该地区创造了新的矿藏。

作文

The Earth is a dynamic planet, constantly changing and evolving over millions of years. One of the most fascinating aspects of this process is the role of magmatic activity in shaping our planet's surface. The term magmatic (岩浆的) refers to anything related to magma, which is molten rock located beneath the Earth's surface. Understanding magmatic processes is essential for comprehending how volcanoes form, how mountain ranges evolve, and how various types of rocks are created.Magma originates from the intense heat generated by the Earth's core and the pressure from the surrounding rocks. When this molten rock rises towards the surface, it can lead to volcanic eruptions, creating new landforms and altering existing landscapes. These eruptions are often categorized as explosive or effusive, depending on the viscosity of the magma. Explosive eruptions occur when magmatic gases build up pressure, resulting in violent explosions that can send ash and debris high into the atmosphere. In contrast, effusive eruptions involve the gentle flow of lava, forming features such as shield volcanoes and lava plateaus.The composition of magma is another important factor in understanding magmatic activity. Magma can be classified into different types based on its chemical composition, including basaltic, andesitic, and rhyolitic. Each type has distinct characteristics that influence the behavior of volcanic eruptions. For instance, basaltic magma is low in silica and tends to flow easily, leading to less explosive eruptions. On the other hand, rhyolitic magma is high in silica and more viscous, often resulting in more explosive volcanic activity.The study of magmatic processes also extends to the formation of igneous rocks. When magma cools and solidifies, it forms igneous rocks, which can be classified as intrusive or extrusive. Intrusive igneous rocks, such as granite, form when magma cools slowly beneath the Earth's surface, allowing large crystals to develop. Extrusive igneous rocks, like basalt, form when lava cools quickly on the surface, resulting in smaller crystals. This distinction is crucial for geologists as they analyze the geological history of an area and the processes that have shaped it over time.In addition to their geological significance, magmatic processes play a critical role in the Earth's ecosystem. Volcanic eruptions can release nutrients into the soil, promoting plant growth and contributing to biodiversity. Furthermore, the formation of new land due to magmatic activity can create unique habitats for various species, leading to increased ecological diversity.In conclusion, the term magmatic encompasses a wide range of geological processes that are fundamental to the Earth's development. From the formation of volcanoes to the creation of igneous rocks, understanding magmatic activity provides valuable insights into the dynamic nature of our planet. As we continue to study these processes, we gain a deeper appreciation for the intricate systems that govern the Earth and the forces that shape our environment. The ongoing research in this field not only enhances our knowledge of geology but also informs us about potential hazards associated with volcanic activity, ultimately helping us to better prepare for and respond to these natural events.

地球是一个动态的星球，数百万年来不断变化和演化。这个过程最迷人的方面之一是岩浆活动在塑造我们星球表面中的作用。术语magmatic（岩浆的）指的是与岩浆相关的任何事物，岩浆是位于地球表面下的熔融岩石。理解magmatic过程对于理解火山的形成、山脉的演变以及各种类型岩石的生成至关重要。岩浆源于地球核心产生的强烈热量和周围岩石的压力。当这种熔融岩石上升到表面时，可能会导致火山喷发，创造新的地貌并改变现有的景观。这些喷发通常根据岩浆的黏度分为爆炸性喷发或流动性喷发。爆炸性喷发发生在magmatic气体积聚压力时，导致剧烈的爆炸，可以将灰烬和碎片高送入大气中。相反，流动性喷发则涉及熔岩的温和流动，形成如盾形火山和熔岩高原等特征。岩浆的成分是理解magmatic活动的另一个重要因素。根据其化学成分，岩浆可以分为不同类型，包括玄武岩、安山岩和流纹岩。每种类型都有独特的特征，影响火山喷发的行为。例如，玄武岩岩浆含硅量低，容易流动，导致喷发不那么剧烈。另一方面，流纹岩岩浆含硅量高且更粘稠，往往导致更具爆炸性的火山活动。对magmatic过程的研究还扩展到火成岩的形成。当岩浆冷却并固化时，它形成火成岩，这可以分为侵入性或喷出性火成岩。侵入性火成岩，如花岗岩，当岩浆在地球表面下缓慢冷却时形成，允许大型晶体发展。喷出性火成岩，如玄武岩，当熔岩在表面迅速冷却时形成，导致较小的晶体。这一区别对于地质学家分析一个地区的地质历史及其塑造过程至关重要。除了地质意义外，magmatic过程在地球生态系统中也发挥着关键作用。火山喷发可以将养分释放到土壤中，促进植物生长并有助于生物多样性。此外，由于magmatic活动形成的新土地可以为各种物种创造独特栖息地，从而导致生态多样性的增加。总之，术语magmatic涵盖了一系列对地球发展至关重要的地质过程。从火山的形成到火成岩的生成，理解magmatic活动为我们提供了对我们星球动态本质的宝贵洞察。随着我们继续研究这些过程，我们对支配地球的复杂系统和塑造环境的力量有了更深的欣赏。该领域持续的研究不仅增强了我们对地质学的知识，还告知我们有关与火山活动相关的潜在危险，最终帮助我们更好地准备和应对这些自然事件。