gneissic

简明释义

英[ˈnaɪsɪk]美[ˈnaɪsɪk]

adj. 片麻岩的，似片麻岩的

英英释义

单词用法

同义词

反义词

例句

1.The gneissic granite intruded the country rock of Taihua Group as sheet is not mixed granite but magmatic granite, its lithology is simple relatively.

片麻状花岗岩岩性相对单调，它以岩席楔入式侵入太华群围岩，是岩浆型而非混合型花岗岩。

2.The gneissic granite intruded the country rock of Taihua Group as sheet is not mixed granite but magmatic granite, its lithology is simple relatively.

片麻状花岗岩岩性相对单调，它以岩席楔入式侵入太华群围岩，是岩浆型而非混合型花岗岩。

3.The granitic gneissic rock series contained the early rich-agpaitic TTG-granites and the later rich-potash granites.

花岗质片麻岩包括早期富钠的TTG质花岗岩和稍后的富钾花岗岩。

4.The gneissic structures are formed by the stress and are the results of plastic deformation.

片麻构造形成与应力作用和塑性变形有关。

5.We collected samples of gneissic granite for our geology project.

我们为地质项目收集了片麻岩花岗岩的样本。

6.The geological survey revealed that the region is rich in gneissic formations.

地质调查显示该地区富含片麻岩构造。

7.During our hike, we noticed many gneissic outcrops along the trail.

在我们的徒步旅行中，我们注意到小径沿途有许多片麻岩露头。

8.The rock formations in this area are predominantly gneissic, indicating a complex geological history.

这个地区的岩石构造主要是片麻岩，表明了复杂的地质历史。

9.The gneissic texture of the stone makes it ideal for construction purposes.

这种石头的片麻岩纹理使其非常适合建筑用途。

作文

Gneiss is a metamorphic rock that is characterized by its distinct foliation and banding. This type of rock is primarily composed of quartz, feldspar, and mica, which give it a unique appearance. The term gneissic refers to the texture and structure associated with gneiss, indicating the layered and banded nature of the rock. Understanding the properties of gneissic rocks can provide valuable insights into geological processes and the history of the Earth's crust. In geology, the formation of gneissic rocks occurs under high temperature and pressure conditions, typically deep within the Earth's crust. This metamorphic process involves the recrystallization of minerals, leading to the development of its characteristic bands. The study of gneissic formations helps geologists to reconstruct past tectonic events and understand the dynamics of continental collision and mountain building. One of the most fascinating aspects of gneissic rocks is their ability to tell a story about the environment in which they formed. For example, the presence of certain minerals within a gneissic rock can indicate the original parent rock, or protolith, from which it was derived. This information is crucial for understanding the geological history of a region. In many cases, gneissic rocks can be found in areas that have undergone significant geological changes, such as regions affected by orogeny, where the Earth's plates have collided. Furthermore, gneissic rocks are often used in construction and decorative applications due to their durability and aesthetic appeal. The unique banding patterns found in these rocks make them popular choices for countertops, flooring, and other architectural features. The visual beauty of gneissic stones, combined with their strength, makes them a favored material among builders and designers. In addition to their practical uses, gneissic rocks also hold scientific significance. They serve as important indicators of past environmental conditions, including temperature, pressure, and the chemical composition of the surrounding materials. By studying the mineralogy and geochemistry of gneissic rocks, scientists can gain insights into the processes that shaped the Earth's surface over millions of years. This research is essential for understanding not only the geology of specific regions but also the broader dynamics of our planet's evolution. In conclusion, the term gneissic encapsulates a wealth of information about metamorphic rocks and their formation. From their distinctive textures to their practical applications, gneissic rocks are a testament to the intricate processes that govern our planet's geology. Whether one is a student of geology or simply an admirer of natural beauty, the study of gneissic rocks offers a fascinating glimpse into the Earth's history and the forces that have shaped it.

片麻岩是一种变质岩，以其独特的层理和条带状特征而著称。这种岩石主要由石英、长石和云母组成，赋予它独特的外观。术语gneissic指的是与片麻岩相关的纹理和结构，表明该岩石的分层和条带状特性。理解gneissic岩石的性质可以为地质过程和地壳历史提供有价值的见解。 在地质学中，gneissic岩石的形成发生在高温和高压条件下，通常位于地壳深处。这一变质过程涉及矿物的再结晶，导致其特有条带的发展。对gneissic构造的研究帮助地质学家重建过去的构造事件，并理解大陆碰撞和山脉形成的动态。 gneissic岩石最迷人的方面之一是它们能够讲述关于其形成环境的故事。例如，某些矿物在gneissic岩石中的存在可以指示出其源自的原始母岩或前体岩。这一信息对于理解一个地区的地质历史至关重要。在许多情况下，gneissic岩石可以在经历重大地质变化的地区找到，例如受到造山运动影响的区域，在这些区域，地球的板块发生了碰撞。 此外，由于其耐久性和美学吸引力，gneissic岩石常用于建筑和装饰应用。这些岩石中独特的条带图案使其成为台面、地板和其他建筑特征的热门选择。gneissic石材的视觉美感与其强度相结合，使其成为建筑商和设计师的首选材料。 除了它们的实用用途外，gneissic岩石还具有科学意义。它们作为过去环境条件的重要指标，包括温度、压力和周围材料的化学成分。通过研究gneissic岩石的矿物学和地球化学，科学家可以深入了解塑造地球表面的过程，这些过程可能持续了数百万年。这项研究对于理解特定地区的地质以及我们星球演变的更广泛动态至关重要。 总之，术语gneissic encapsulates（包含）了关于变质岩和其形成的丰富信息。从其独特的纹理到其实际应用，gneissic岩石证明了支配我们星球地质的复杂过程。无论是地质学的学生还是自然美的欣赏者，对gneissic岩石的研究都提供了对地球历史及其塑造力量的迷人洞察。