cherty

简明释义

英[ˈtʃɜːti]美[ˈtʃɜrti]

石英质

英英释义

单词用法

同义词

反义词

例句

1.A lot of radiolarian cherty is found in the T3-J1 strata in Eastern Heilongjiang Province during recent geological survey, although previous exploration was not targeted at these strata for oi.

在勘探工作中发现黑龙江东部晚三叠世—早侏罗世存在大量的放射虫硅质岩地层。

2.A lot of radiolarian cherty is found in the T3-J1 strata in Eastern Heilongjiang Province during recent geological survey, although previous exploration was not targeted at these strata for oi.

在勘探工作中发现黑龙江东部晚三叠世—早侏罗世存在大量的放射虫硅质岩地层。

3.The geologist noted that the rock sample was quite cherty, indicating a high silica content.

地质学家注意到这块岩石样本相当硅质的，表明其含有高硅成分。

4.The ancient tools found at the site were made from cherty materials, showcasing early human craftsmanship.

在该遗址发现的古代工具是由硅质的材料制成的，展示了早期人类的工艺。

5.The soil in this area is very cherty, making it difficult for certain plants to thrive.

该地区的土壤非常硅质的，使得某些植物难以生长。

6.Our research indicates that the presence of cherty rocks can influence groundwater flow.

我们的研究表明，硅质的岩石的存在可能会影响地下水流动。

7.During the hike, we encountered several cherty outcrops along the trail.

在徒步旅行中，我们在小径旁遇到了几处硅质的露头。

作文

In the world of geology, various terms describe the composition and characteristics of rocks and minerals. One such term is cherty, which refers to a type of rock that contains a significant amount of chert, a hard, sedimentary rock composed primarily of silica. Understanding the properties of cherty rocks can provide valuable insights into the geological history of an area. These rocks often form in marine environments where silica-rich organisms contribute to the sedimentation process. As a result, they are typically found in regions with a rich fossil record, providing clues to past life forms and environmental conditions.The formation of cherty rocks is a fascinating process. Over millions of years, the accumulation of microscopic organisms, such as diatoms and radiolarians, leads to the deposition of silica. This accumulation can occur in deep ocean settings or shallow marine environments. Eventually, the sediments undergo lithification, transforming them into solid rock. The resulting cherty rock is often characterized by its glassy appearance and conchoidal fracture, making it distinct from other sedimentary rocks.Geologists study cherty formations to understand their significance in the Earth's crust. For instance, these rocks can serve as important indicators of past climatic conditions. The presence of certain fossils within cherty layers can reveal information about the temperature and salinity of ancient oceans. Additionally, cherty rocks can be associated with specific mineral deposits, such as those containing valuable metals like gold and silver. This association makes them of interest not only to geologists but also to mining companies.Moreover, cherty materials have practical applications in various industries. Due to their hardness and durability, they are often used in construction as aggregates for concrete and road base materials. The unique properties of cherty rocks also make them suitable for use in the production of high-quality glass and ceramics. As a result, understanding the distribution and characteristics of cherty deposits can have economic implications for regions rich in these resources.In conclusion, the term cherty encapsulates a significant aspect of geological study. By examining cherty rocks, scientists can unlock secrets about the Earth's history, past climates, and even economic resources. Whether through field studies or laboratory analyses, the exploration of cherty formations continues to enhance our understanding of the planet's dynamic processes. As we delve deeper into the world of geology, terms like cherty remind us of the intricate connections between rock types, environmental conditions, and life on Earth.

在地质学的世界中，各种术语描述岩石和矿物的组成和特性。其中一个术语是cherty，指的是一种含有大量燧石的岩石，这是一种主要由二氧化硅组成的坚硬沉积岩。理解cherty岩石的特性可以为一个地区的地质历史提供有价值的见解。这些岩石通常在海洋环境中形成，在那里富含二氧化硅的生物为沉积过程作出了贡献。因此，它们通常在具有丰富化石记录的地区被发现，为过去的生命形式和环境条件提供线索。cherty岩石的形成是一个迷人的过程。经过数百万年的时间，微小生物（如硅藻和放射虫）的积累导致二氧化硅的沉积。这种积累可以发生在深海环境或浅海环境中。最终，这些沉积物经历成岩作用，转变为固体岩石。最终形成的cherty岩石通常以其玻璃状外观和贝壳状断裂为特征，使其与其他沉积岩区分开来。地质学家研究cherty层以了解它们在地壳中的重要性。例如，这些岩石可以作为过去气候条件的重要指标。某些化石在cherty层中的存在可以揭示古代海洋的温度和盐度。此外，cherty岩石还可以与特定矿产资源相关联，例如含有金和银等贵金属的矿床。这种关联使它们不仅对地质学家感兴趣，也引起了采矿公司的关注。此外，cherty材料在各个行业中具有实际应用。由于其坚硬和耐用的特性，通常用作混凝土和道路基础材料的骨料。cherty岩石的独特性质也使它们适合用于高质量玻璃和陶瓷的生产。因此，了解cherty矿床的分布和特性对于富含这些资源的地区具有经济意义。总之，术语cherty概括了地质研究的重要方面。通过研究cherty岩石，科学家可以揭示关于地球历史、过去气候甚至经济资源的秘密。无论是通过实地研究还是实验室分析，对cherty形成的探索继续增强我们对地球动态过程的理解。当我们深入探讨地质学的世界时，像cherty这样的术语提醒我们岩石类型、环境条件和地球生命之间的复杂联系。