pluton
简明释义
n. [地质] 深成岩体
英英释义
A pluton is a body of intrusive igneous rock that crystallizes from molten magma beneath the Earth's surface. | 岩浆侵入体是一种在地球表面下从熔融岩浆中结晶形成的侵入性火成岩体。 |
单词用法
岩浆侵入体的形成 | |
侵入岩 | |
花岗岩侵入体 | |
大浴状侵入体 |
同义词
反义词
小行星 | Asteroids are often found in the asteroid belt between Mars and Jupiter. | 小行星通常位于火星和木星之间的小行星带中。 | |
流星体 | Meteoroids can enter the Earth's atmosphere and become meteors. | 流星体可以进入地球的大气层并成为流星。 |
例句
1.Therefore, fluids that are brought by the Xiangshan pluton from the mantle source region are rich in H2O and reductive volatiles CH4 etc.
因而,香山岩体所携带的流体是一种富CH4等还原性挥发份和富H2O的流体。
2.By slow cooling plutons? - And what is a pluton?
慢慢冷却火成岩-什么是火成岩?
3.The geological characteristics, petrology, mineralogy and geochemistry of Ningshan granitic pluton groups in the south of east Qinling Orogen are dealt with in this paper.
本文详细研究了东秦岭造山带南部宁陕花岗岩体群的地质特征、岩石学、矿物学和地球化学特征。
4.The results indicate that the pluton was of syntectonic balloon_like emplacement mechanism under the force of NNE_trending sinistral ductile shear and gravity.
结果表明表明凤凰山岩体NNE向水平左旋剪切应力及重力的联合用用下呈气囊膨胀式同构造侵位的机制。
5.The Fangshan granodiorite pluton of Lower Cretaceous occupies the middle of core.
核部有强力侵位的早白垩世的房山花岗闪长岩株。
6.Yongtai stratigraphic sequence is a complex pluton, which is composed of 4 plutonic masses and 48 intrusives.
永泰序列系复式深成岩体,由4个深成岩体、48个侵入体组成。
7.The Shuanghe pluton is S-type granite and formed in the zone of the intercontinental collision.
双合岩体形成于板块碰撞同期,属S型花岗岩;
8.The formation of a pluton 深成岩体 can take millions of years as magma cools slowly underground.
一个pluton 深成岩体的形成可能需要数百万年,因为岩浆在地下缓慢冷却。
9.Scientists study plutons 深成岩体 to understand the geological history of an area.
科学家研究plutons 深成岩体以了解一个地区的地质历史。
10.During the hike, we came across an exposed pluton 深成岩体 that revealed its unique mineral composition.
在远足时,我们发现了一个暴露的pluton 深成岩体,展示了其独特的矿物组成。
11.The geologists discovered a large pluton 深成岩体 deep beneath the Earth's surface.
地质学家在地球表面下方发现了一个巨大的pluton 深成岩体。
12.The granite in this region is part of a larger pluton 深成岩体 formed during the last ice age.
该地区的花岗岩是一个更大pluton 深成岩体的一部分,形成于上一个冰河时代。
作文
The study of geology often reveals fascinating insights into the processes that shape our planet. One such process involves the formation of igneous rocks, particularly through the action of a geological feature known as a pluton. A pluton is a body of intrusive igneous rock that has crystallized from molten magma beneath the Earth's surface. These formations can vary significantly in size and shape, ranging from small dikes to massive batholiths, and they play a crucial role in understanding the geological history of an area.Geologists believe that plutons form when magma rises from deep within the Earth and cools slowly, allowing large crystals to develop. This slow cooling process typically occurs in regions of tectonic activity, where the Earth's crust is being pushed and pulled apart. As the magma solidifies, it can create a variety of rock types, including granite, diorite, and gabbro, each with distinct mineral compositions and textures.The presence of a pluton can significantly influence the surrounding landscape. For instance, when erosion exposes a pluton, it can create dramatic topographical features such as cliffs and mountains. The Sierra Nevada mountain range in California is an excellent example of this phenomenon, where large plutons of granite have been revealed through millions of years of erosion. These formations not only provide stunning vistas but also offer valuable information about the geological processes that have occurred over time.Moreover, plutons are essential in the study of mineral resources. Many valuable minerals, including gold, silver, and copper, are often associated with plutonic rocks. As magma cools and crystallizes, it can concentrate these minerals, making them economically significant. Mining operations often target areas near plutons due to their potential for rich mineral deposits, which can have a substantial impact on local economies.In addition to their economic importance, plutons also contribute to our understanding of the Earth's thermal history. By studying the age and composition of plutonic rocks, scientists can gain insights into the temperature and pressure conditions that existed during their formation. This information helps geologists reconstruct the tectonic history of regions and understand how the Earth's crust has evolved over millions of years.In conclusion, the concept of a pluton is fundamental to the field of geology. These intrusive igneous bodies not only shape the physical landscape but also hold clues to the Earth's geological past. As we continue to explore and study these fascinating formations, we deepen our understanding of the dynamic processes that govern our planet. Whether through their contribution to mineral resources or their influence on topography, plutons remain a vital area of research for geologists and earth scientists alike.
地质学的研究常常揭示出塑造我们星球的过程中的迷人见解。其中一个过程涉及火成岩的形成,特别是通过一种称为pluton的地质特征的作用。pluton是一个侵入性火成岩体,它是在地球表面下从熔融岩浆中结晶而成的。这些形成物在大小和形状上可以有显著的变化,从小的岩脉到巨大的岩体,它们在理解一个地区的地质历史方面发挥着至关重要的作用。地质学家认为,plutons是在岩浆从地球深处上升并缓慢冷却时形成的,这种缓慢冷却过程通常发生在构造活动的区域,即地壳被推挤和拉扯的地方。当岩浆固化时,它可以形成多种类型的岩石,包括花岗岩、闪长岩和辉长岩,每种岩石都有独特的矿物成分和纹理。pluton的存在可以显著影响周围的地形。例如,当侵蚀暴露出一个pluton时,它可以创造出悬崖和山脉等戏剧性的地形特征。加利福尼亚州的内华达山脉就是这种现象的一个很好的例子,在那里,大量的花岗岩plutons经过数百万年的侵蚀而显露出来。这些形成物不仅提供了令人惊叹的景观,还提供了关于过去地质过程的重要信息。此外,plutons在矿产资源研究中也至关重要。许多有价值的矿物,如金、银和铜,通常与plutonic岩石相关联。当岩浆冷却并结晶时,它可以集中这些矿物,使其具有经济意义。采矿作业通常针对靠近plutons的区域,因为它们可能蕴藏丰富的矿产储备,这对当地经济产生重大影响。除了经济重要性外,plutons还为我们理解地球的热历史做出了贡献。通过研究plutonic岩石的年龄和成分,科学家可以获得有关其形成期间存在的温度和压力条件的见解。这些信息帮助地质学家重建区域的构造历史,并了解地壳在数百万年来是如何演变的。总之,pluton的概念对地质学领域至关重要。这些侵入性火成体不仅塑造了物理景观,还为地球的地质过去提供了线索。随着我们继续探索和研究这些迷人的形成物,我们加深了对支配我们星球的动态过程的理解。无论是通过对矿产资源的贡献,还是对地形的影响,plutons仍然是地质学家和地球科学家研究的重要领域。