leucite

简明释义

英[ˈluːsaɪt]美[ˈlʊsaɪt]

n. [矿物] 白榴石

英英释义

单词用法

同义词

反义词

例句

1.The light - colored minerals of K -rich volcanic rocks in this area are alkaline feldspar, leucite and nepheline.

本区富钾火山岩中浅色矿物有碱性长石、白榴石和霞石。

2.Crystal twinning patterns in a leucite crystal from volcanic rock, observed in polarized light by Dr. Michael M. Raith of the Steinmann Institut, University of Bonn, Bonn, Germany. Dr.

火山岩中白榴石的晶体结构，来自德国波恩大学施泰因曼学院的迈克尔·m·雷斯教授用偏振光照射白榴石并拍摄到了该照片。

3.Leucite tephrite was derived from the more enriched mantle source with lower degree of partial melting of mantle source than alkaline olivine basalt.

相对于碱性橄榄玄武岩，白榴石碱玄岩来自于更加富集的地幔源区，其地幔的部分熔融程度相对较低。

4.The main rock type of the volcanic rock is trachyandesite with small amounts of trachyte, basaltic-trachyandesite and leucite basaltic-trachyandesite.

火山岩主要岩石类型为粗安岩，少量粗面岩、玄武粗安岩、白榴石玄武粗安岩；

5.Feldspar; leucite; nepheline and nepheline syenite; fluorspar.

长石；白榴石；霞石及霞石正长岩；萤石(氟石)。

6.Crystal twinning patterns in a leucite crystal from volcanic rock, observed in polarized light by Dr. Michael M. Raith of the Steinmann Institut, University of Bonn, Bonn, Germany. Dr.

火山岩中白榴石的晶体结构，来自德国波恩大学施泰因曼学院的迈克尔·m·雷斯教授用偏振光照射白榴石并拍摄到了该照片。

7.Samples of leucite were collected for further analysis.

收集了白云石样本以进行进一步分析。

8.Geologists often study leucite to understand volcanic activity.

地质学家经常研究白云石以了解火山活动。

9.In some igneous rocks, leucite can replace feldspar.

在某些火成岩中，白云石可以替代长石。

10.The mineral composition of the rock includes significant amounts of leucite.

这块岩石的矿物成分包括大量的白云石。

11.The presence of leucite indicates a high potassium content in the magma.

存在白云石表明岩浆中含有高钾成分。

作文

In the field of geology and mineralogy, the study of various minerals plays a crucial role in understanding the Earth's composition and the processes that shape it. One such mineral that has garnered attention is leucite, a feldspathoid mineral that is primarily composed of potassium and aluminum silicate. This mineral is often found in volcanic rocks and is characterized by its light color and glassy appearance. Leucite is particularly interesting because it forms under specific conditions that are different from those that produce more common feldspar minerals.The significance of leucite extends beyond its physical properties. In volcanic environments, the presence of leucite can indicate the chemical composition of the magma from which the rock formed. For instance, leucite typically crystallizes from alkaline magmas, which are rich in potassium and sodium. This can provide valuable information to geologists about the tectonic settings and the evolution of volcanic systems. Understanding where and how leucite forms can help scientists infer the history of volcanic activity in a region, which is crucial for assessing volcanic hazards.Moreover, leucite has practical applications in various industries. Its unique properties make it a useful material in ceramics and glass production. The high melting point and low thermal expansion of leucite contribute to the durability of ceramic products, making them ideal for use in high-temperature applications. Additionally, leucite can enhance the aesthetic qualities of ceramics, providing a smooth and glossy finish that is highly sought after.Another fascinating aspect of leucite is its role in the study of extraterrestrial materials. Researchers have discovered leucite in certain meteorites, which suggests that this mineral can form in environments beyond Earth. Studying leucite from meteorites allows scientists to gain insights into the conditions present in the early solar system and the processes that led to the formation of planetary bodies.In conclusion, leucite is not just a mineral of academic interest; it holds significant implications for geology, industry, and even space science. By studying leucite, geologists can better understand volcanic processes, while industries can leverage its properties for practical applications. Furthermore, its occurrence in meteorites opens up new avenues for research into the origins of our solar system. As we continue to explore and learn about minerals like leucite, we deepen our understanding of the natural world and the universe at large.

在地质学和矿物学领域，各种矿物的研究在理解地球的组成及其塑造过程方面起着至关重要的作用。其中一种引起关注的矿物是白云石，这是一种主要由钾和铝硅酸盐组成的长石族矿物。这种矿物通常在火山岩中发现，其特征是颜色浅且外观玻璃状。白云石特别有趣，因为它在与产生更常见的长石矿物的条件不同的情况下形成。白云石的重要性超出了其物理特性。在火山环境中，白云石的存在可以指示出形成岩石的岩浆的化学成分。例如，白云石通常从富含钾和钠的碱性岩浆中结晶。这可以为地质学家提供有关构造背景和火山系统演化的宝贵信息。了解白云石的形成地点和方式可以帮助科学家推断一个地区火山活动的历史，这对评估火山危险至关重要。此外，白云石在各个行业中也有实际应用。其独特的性质使其成为陶瓷和玻璃生产中的有用材料。白云石的高熔点和低热膨胀系数增强了陶瓷产品的耐用性，使其非常适合用于高温应用。此外，白云石可以提高陶瓷的美学品质，提供光滑而光泽的表面，这是人们非常追求的。白云石的另一个迷人方面是它在外星材料研究中的角色。研究人员在某些陨石中发现了白云石，这表明这种矿物可以在地球以外的环境中形成。研究来自陨石的白云石使科学家能够深入了解早期太阳系的条件以及导致行星体形成的过程。总之，白云石不仅仅是一种学术兴趣的矿物；它对地质学、工业甚至太空科学都有重要影响。通过研究白云石，地质学家可以更好地理解火山过程，而工业可以利用其特性进行实际应用。此外，它在陨石中的出现为研究我们太阳系的起源开辟了新的途径。随着我们继续探索和学习像白云石这样的矿物，我们加深了对自然世界和整个宇宙的理解。