basanite

简明释义

英[ˈbæsəˌnaɪt]美[ˈbeɪzənaɪt]

n. 试金石；[岩] 碧玄岩

英英释义

单词用法

同义词

反义词

例句

1.Their petrological and geochemical characters suggest that the host rock of the xenoliths is basanite, and the magma has not experienced obvious differentiation and assimilatory contamination.

岩石学和地球化学特征揭示包体寄主岩为碧玄岩，岩浆没有经历明显分异和同化混杂作用。

2.According to the main rock-forming minerals in them, the Cenozoic volcanic rocks are mainly alkali olivine basalt, basanite and nephelinite.

郯庐断裂带中段的新生代火山岩以碱性系列的碱性橄榄玄武岩、碧玄岩和霞石岩为主，其中又以钠质亚系的岩石为主。

3.Their petrological and geochemical characters suggest that the host rock of the xenoliths is basanite, and the magma has not experienced obvious differentiation and assimilatory contamination.

岩石学和地球化学特征揭示包体寄主岩为碧玄岩，岩浆没有经历明显分异和同化混杂作用。

4.The dark color of basanite makes it an attractive choice for decorative stonework.

由于basanite的深色，使其成为装饰石材的理想选择。

5.In geology class, we studied the formation of basanite and its significance in volcanic activity.

在地质课上，我们研究了basanite的形成及其在火山活动中的重要性。

6.The museum displayed a collection of artifacts crafted from basanite found in ancient ruins.

博物馆展示了一系列用古代遗址中发现的basanite制作的文物。

7.The ancient tools were made from basanite, a volcanic rock that is known for its durability.

这些古代工具是用basanite制成的，这是一种以耐用性著称的火山岩。

8.Archaeologists have discovered that basanite was commonly used by early civilizations for tools and weapons.

考古学家发现，早期文明常用basanite制作工具和武器。

作文

In the study of geology, various types of rocks and minerals provide insights into the Earth's history and its formation processes. One such interesting rock is basanite, which is a type of volcanic rock that is rich in alkali and has a unique composition that sets it apart from other igneous rocks. Understanding basanite can deepen our appreciation for the diversity of geological materials and their significance in various environmental contexts.Basanite is primarily composed of plagioclase and pyroxene minerals, along with smaller amounts of olivine and other components. Its dark color and fine-grained texture make it visually distinct, often appearing as a black or dark grey rock. The formation of basanite occurs during volcanic eruptions, where magma rises to the surface and cools rapidly. This process not only shapes the physical characteristics of the rock but also influences its chemical properties, making it a subject of interest for geologists studying volcanic activity.One of the remarkable features of basanite is its association with alkaline volcanic rocks. These rocks typically form in tectonically active regions where the Earth's crust is thin, allowing magma to ascend more easily. The presence of alkaline elements in basanite indicates that the magma originated from a deep source within the mantle, where high-pressure conditions facilitate the enrichment of these elements. This characteristic makes basanite an important indicator of the geological processes occurring beneath the Earth's surface.Moreover, basanite can also play a crucial role in understanding the evolution of volcanic islands and continental rift zones. For example, in places like the East African Rift, basanite formations are prevalent, providing valuable information about the tectonic movements and volcanic activities that have shaped the landscape over millions of years. By studying these rocks, scientists can gain insights into the past climate conditions and the biological evolution of the regions where they are found.In addition to its geological significance, basanite has practical applications in various industries. Due to its durability and resistance to weathering, it is often used as a construction material and for decorative purposes in architecture. Its unique aesthetic qualities can enhance the visual appeal of buildings and monuments, showcasing the beauty of natural stone.Furthermore, the study of basanite extends beyond its physical properties; it also intersects with environmental science. Understanding how volcanic rocks like basanite interact with ecosystems can provide insights into soil formation and nutrient cycling. As basanite weathers over time, it releases essential minerals that contribute to soil fertility, supporting plant growth and biodiversity in volcanic regions.In conclusion, basanite is more than just a rock; it is a window into the dynamic processes that shape our planet. From its formation through volcanic activity to its implications for ecological systems, basanite offers a wealth of knowledge for geologists and environmental scientists alike. By exploring the characteristics and significance of basanite, we can better appreciate the intricate connections between geology, ecology, and human use of natural resources.

在地质学研究中，各种类型的岩石和矿物为我们提供了对地球历史及其形成过程的深入理解。其中一种有趣的岩石是basanite，这是一种富含碱的火山岩，其独特的成分使其与其他火成岩区别开来。理解basanite可以加深我们对地质材料多样性的欣赏，以及它们在各种环境中的重要性。Basanite主要由斜长石和辉石矿物组成，还有少量的橄榄石和其他成分。它的深色和细粒纹理使其在视觉上显得独特，通常呈现为黑色或深灰色的岩石。Basanite的形成发生在火山喷发期间，岩浆上升到地表并迅速冷却。这一过程不仅塑造了岩石的物理特征，还影响了其化学性质，使其成为地质学家研究火山活动的一个有趣课题。Basanite的一个显著特征是其与碱性火山岩的关联。这些岩石通常形成于构造活跃的地区，在这些地区，地壳较薄，使岩浆更容易上升。Basanite中碱性元素的存在表明，岩浆源自地幔中的深处，在那里高压条件促进了这些元素的富集。这一特征使Basanite成为地下地质过程的重要指示物。此外，Basanite在理解火山岛屿和大陆裂谷区的演化中也发挥着重要作用。例如，在东非大裂谷，Basanite的形成很普遍，为科学家提供了有关数百万年来塑造该地区的构造运动和火山活动的宝贵信息。通过研究这些岩石，科学家可以获得关于过去气候条件和生物演化的见解。除了其地质意义外，Basanite在各个行业中还有实际应用。由于其耐久性和抗风化能力，它常被用作建筑材料和装饰用途。其独特的美学特质可以增强建筑和纪念碑的视觉吸引力，展示自然石材的美丽。此外，Basanite的研究超越了其物理特性；它还与环境科学交叉。理解像Basanite这样的火山岩如何与生态系统相互作用，可以为土壤形成和养分循环提供见解。随着时间的推移，Basanite的风化释放出必需的矿物质，有助于土壤肥力，支持火山地区的植物生长和生物多样性。总之，Basanite不仅仅是一种岩石；它是我们星球动态过程的窗口。从火山活动形成到对生态系统的影响，Basanite为地质学家和环境科学家提供了丰富的知识。通过探索Basanite的特征和重要性，我们可以更好地欣赏地质、生态和人类利用自然资源之间的复杂联系。