banded gneiss

简明释义

条带片麻岩;

英英释义

例句

1.The striking patterns in the banded gneiss 条带状片麻岩 make it a popular choice for decorative stone in landscaping.

在园林绿化中，banded gneiss 条带状片麻岩的独特纹理使其成为一种受欢迎的装饰石材。

2.In petrology class, we studied the formation processes of banded gneiss 条带状片麻岩 and how it differs from other metamorphic rocks.

在岩石学课堂上，我们研究了banded gneiss 条带状片麻岩的形成过程，以及它与其他变质岩的区别。

3.The geological survey revealed that the area was predominantly composed of banded gneiss 条带状片麻岩, indicating a history of high-grade metamorphism.

地质调查显示该地区主要由banded gneiss 条带状片麻岩组成，表明其经历了高等级的变质作用。

4.The construction team decided to use banded gneiss 条带状片麻岩 for the foundation due to its strength and durability.

施工团队决定使用banded gneiss 条带状片麻岩作为基础，因为它的强度和耐久性。

5.During our hike, we encountered large outcrops of banded gneiss 条带状片麻岩 that showcased beautiful mineral layering.

在我们的徒步旅行中，我们遇到了大型的banded gneiss 条带状片麻岩露头，展示了美丽的矿物层理。

作文

Banded gneiss is a fascinating type of metamorphic rock that showcases the intricate processes of geological transformation. This rock is characterized by its distinct bands or layers, which are formed through the alteration of pre-existing rocks under high pressure and temperature conditions. The formation of banded gneiss (带状片麻岩) involves several stages, starting from the original parent rock, often granite or sedimentary rock, which undergoes metamorphism. During this process, minerals within the rock recrystallize and align themselves in a parallel fashion, creating the banded appearance that gives this rock its name.The beauty of banded gneiss (带状片麻岩) lies not only in its physical appearance but also in the stories it tells about the Earth's history. Each band may represent different mineral compositions, indicating various conditions of temperature and pressure during its formation. For instance, lighter bands may consist of quartz and feldspar, while darker bands might be rich in mica or amphibole. This variation provides valuable insights into the geological environment at the time of the rock's formation.Geologists often study banded gneiss (带状片麻岩) to understand tectonic movements and the history of continental collision. These rocks can often be found in regions that have experienced significant geological activity, such as mountain ranges formed by the collision of tectonic plates. The presence of banded gneiss (带状片麻岩) in these areas serves as evidence of the intense conditions that existed millions of years ago.In addition to their geological significance, banded gneiss (带状片麻岩) also has practical applications. Due to its durability and aesthetic appeal, it is often used as a building material. Architects and designers appreciate the unique patterns and colors that banded gneiss (带状片麻岩) can provide, making it a popular choice for countertops, flooring, and decorative stonework. Its resistance to weathering and erosion further enhances its desirability in construction projects.The study of banded gneiss (带状片麻岩) not only enriches our understanding of the Earth's geological processes but also inspires appreciation for the natural world. As we explore the characteristics and formation of this remarkable rock, we become more aware of the dynamic forces that shape our planet. Whether one is a geologist, an architect, or simply a nature enthusiast, the allure of banded gneiss (带状片麻岩) is undeniable, reminding us of the beauty and complexity of the Earth beneath our feet.