gneissoid

简明释义

英[ˈnaɪsɔɪd]美[ˈnaɪsɔɪd]

adj. 像片麻岩的（指结构等）

英英释义

单词用法

同义词

反义词

例句

1.The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.

主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。

2.The main diagenetic stage and relevant rock types are the Middle Proterozoic assemblage of gneissoid granodiorite-adamellite and the Sinean schistosity diorates.

主要成岩期及代表性岩类有：中元古界为片麻状花岗闪长岩-二长花岗岩，震旦纪为片理化闪长岩。

3.The gneissoid texture of the granite suggests it has undergone significant metamorphic changes.

花岗岩的片麻状纹理表明它经历了显著的变质变化。

4.In our field trip, we encountered several gneissoid outcrops that provided insights into the geological history.

在我们的实地考察中，我们遇到了几个片麻状的露头，这为地质历史提供了见解。

5.The rock formation in this area is predominantly gneissoid, indicating a history of high-grade metamorphism.

该地区的岩石形成主要是片麻状，表明经历了高等级变质作用的历史。

6.Geologists often study gneissoid rocks to understand the tectonic processes that shaped the region.

地质学家经常研究片麻状岩石，以了解塑造该地区的构造过程。

7.The gneissoid layers within the mountain are rich in minerals, making them valuable for mining.

山中的片麻状层富含矿物，使其在采矿方面具有价值。

作文

The term gneissoid refers to a type of rock that exhibits a banded or layered appearance, resembling gneiss. Gneiss is a high-grade metamorphic rock that has undergone significant changes due to heat and pressure, resulting in the formation of distinct mineral bands. The study of gneissoid rocks is essential for geologists as it provides insights into the geological history and processes that shape our planet. Understanding these rocks can help us comprehend the conditions under which they formed and the tectonic activities that influenced their development.In many regions around the world, gneissoid rocks are prevalent. For instance, in the Canadian Shield, vast areas are covered by ancient gneissoid formations that date back billions of years. These rocks not only tell the story of the Earth’s crust but also serve as a source of valuable minerals, including gold and other precious metals. Mining operations often target gneissoid deposits due to their economic importance, highlighting the dual role these rocks play in both natural history and modern industry.Moreover, the aesthetic qualities of gneissoid rocks make them popular in construction and landscaping. Their unique patterns and colors can enhance the visual appeal of buildings and outdoor spaces. Architects and designers often seek out gneissoid materials to create striking features that stand out in their projects. This intersection of geology and art demonstrates how gneissoid rocks can influence not only our understanding of the Earth but also our daily lives.In addition to their practical applications, gneissoid rocks also offer opportunities for scientific research. Geologists utilize various methods to analyze the mineral composition and structural characteristics of these rocks. By studying gneissoid formations, scientists can gain insights into past environmental conditions, such as temperature and pressure levels during the rock's formation. This information is crucial for reconstructing the geological timeline and understanding the evolution of the Earth’s crust.Furthermore, gneissoid rocks can serve as indicators of tectonic activity. The presence of these rocks in specific regions may suggest historical events such as continental collisions or volcanic activity. By mapping the distribution of gneissoid formations, researchers can identify patterns that contribute to our knowledge of plate tectonics and the dynamic nature of the Earth’s surface.In conclusion, the significance of gneissoid rocks extends far beyond their physical properties. They are vital to our understanding of geological processes, resource extraction, and even artistic expression. As we continue to explore and study these fascinating formations, we uncover more about the history of our planet and the forces that have shaped it over millions of years. The term gneissoid encapsulates a rich field of study that bridges science, economics, and art, reminding us of the interconnectedness of all aspects of our world.

术语gneissoid指的是一种岩石，具有带状或分层的外观，类似于片麻岩。片麻岩是一种高等级变质岩，因热和压力的显著变化而经历了重大变化，形成了明显的矿物带。研究gneissoid岩石对地质学家至关重要，因为它提供了关于塑造我们星球的地质历史和过程的见解。理解这些岩石可以帮助我们理解它们形成时的条件以及影响其发展的构造活动。在世界许多地区，gneissoid岩石普遍存在。例如，在加拿大盾牌地区，广阔的区域被古老的gneissoid地层覆盖，这些地层可追溯到数十亿年前。这些岩石不仅讲述了地球地壳的故事，还作为金和其他贵金属等宝贵矿物的来源。采矿作业通常针对gneissoid矿藏，因为它们的经济重要性，突显了这些岩石在自然历史和现代工业中的双重角色。此外，gneissoid岩石的美学特性使其在建筑和园林绿化中受到欢迎。它们独特的图案和颜色可以增强建筑物和户外空间的视觉吸引力。建筑师和设计师常常寻找gneissoid材料，以创造在项目中脱颖而出的引人注目的特色。这种地质与艺术的交汇展示了gneissoid岩石如何影响我们对地球的理解以及我们的日常生活。除了其实际应用外，gneissoid岩石还为科学研究提供了机会。地质学家利用各种方法分析这些岩石的矿物成分和结构特征。通过研究gneissoid地层，科学家可以获得过去环境条件的见解，例如岩石形成期间的温度和压力水平。这些信息对于重建地质时间表和理解地球地壳的演变至关重要。此外，gneissoid岩石可以作为构造活动的指示器。这些岩石在特定地区的存在可能暗示着历史事件，例如大陆碰撞或火山活动。通过绘制gneissoid地层的分布，研究人员可以识别出有助于我们了解板块构造和地球表面动态特性的模式。总之，gneissoid岩石的重要性远不止于其物理特性。它们对我们理解地质过程、资源开采甚至艺术表现至关重要。随着我们继续探索和研究这些迷人的地层，我们揭示了关于我们星球历史以及塑造它的力量的更多信息。术语gneissoid概括了一个丰富的研究领域，桥接了科学、经济和艺术，提醒我们世界各个方面的相互关联。