detrital

简明释义

英[dɪˈtraɪtəl]美[dɪˈtraɪtl]

adj. 碎屑的；由岩屑形成的

英英释义

单词用法

同义词

反义词

例句

1.The albite component increases while anorthic component decreases in detrital plagioclase. The plagioclase turned into an end - member component of albite.

斜长石碎屑中钠长石组分逐渐增多，钙长石组分逐渐减少，最终形成纯钠端元的钠长石。

2.The Quanxin gold deposit is metamorphic detrital rock type gold deposit, its mineralized types include auriferous quartz vein type and fractured altered rock type.

全鑫金矿为变质碎屑岩型金矿床，矿化类型可分为含金石英脉和破碎蚀变岩型。

3.Manaoke gold deposit situated in Northwestern Sichuan is hosted in mid Triassic detrital and carbonate rocks.

川西北的马脑壳金矿床为一赋存于三叠系碎屑岩、碳酸盐岩系的大型微细浸染型金矿床。

4.The sediments are detrital and largely of greywacke facies.

这一带的地质成分主要是沉积岩。

5.The geochemical characterizes of metamorphic detrital rock show their source rocks were terrigenous detrital rocks .

岩石的地球化学特征表明其原岩为一套陆源碎屑岩。

6.Two reservoir types are detrital reservoir rock and carbonate reservoir rock.

塔东地区储层类型包括碎屑岩和碳酸盐岩两大类。

7.Content of detrital composition and Content of cement are major factors which influence on Reservoir Physical Property.

碎屑组分及其含量以及胶结物组分及其含量是影响储层物性的主要因素。

8.Detrital mineral data of230surface sediment samples in Changjiang River (Yangtze River) and Huanghe (Yellow River) Deltas, and Outer East China Sea were analysed by BP Artificial Neural Network.

对取自长江、黄河三角洲和东海230个表层沉积物样的重矿物资料进行人工神经网络分析。

9.Researchers found that the detrital 碎屑的 particles were rich in minerals.

研究人员发现这些碎屑的颗粒富含矿物质。

10.The geologist studied the detrital 碎屑的 sediments to understand the ancient river systems.

地质学家研究了这些碎屑的沉积物，以了解古代河流系统。

11.The detrital 碎屑的 rocks in this area indicate a history of significant erosion.

该地区的碎屑的岩石表明有显著侵蚀的历史。

12.In the laboratory, we analyzed the detrital 碎屑的 material collected from the excavation site.

在实验室里，我们分析了从挖掘现场收集的碎屑的材料。

13.The soil's detrital 碎屑的 components contribute to its fertility.

土壤中的碎屑的成分有助于其肥力。

作文

In the study of geology, understanding the various types of rocks and sediments is crucial. One significant category that often comes up in discussions is detrital sediment. These are fragments of pre-existing rocks that have been worn down through weathering and erosion. The term detrital refers to materials that are broken down into smaller pieces, which can then be transported by wind, water, or ice. This process plays a vital role in shaping our landscape and contributes to the formation of sedimentary rocks.Detrital sediments can vary widely in size, ranging from large boulders to tiny grains of sand. The composition of these sediments often reflects the source rock from which they originated. For instance, if the source rock is granite, the resulting detrital material may include quartz, feldspar, and mica. This diversity in composition allows geologists to interpret the geological history of an area by examining the types of detrital sediments present.One fascinating aspect of detrital sediments is their ability to provide insights into past environments. By analyzing the characteristics of these sediments, scientists can infer whether the area was once a riverbed, a beach, or even a desert. For example, well-rounded and sorted detrital grains typically indicate a high-energy environment, such as a river, where the particles have been transported over long distances. In contrast, poorly sorted and angular detrital sediments suggest a low-energy environment, like a glacial deposit, where materials have not traveled far from their source.The importance of detrital sediments extends beyond just geological studies; they also play a critical role in understanding ecosystems. Many habitats, such as riverbanks and coastal areas, rely on the continuous influx of detrital materials to maintain their health and stability. These sediments can provide essential nutrients for plants and serve as habitats for various organisms. For instance, in river systems, detrital organic matter can support diverse aquatic life, forming the base of the food web.In conclusion, detrital sediments are a fundamental component of geological and ecological systems. Their study not only helps us understand the Earth's history but also emphasizes the interconnectedness of physical and biological processes. As we continue to explore and learn about our planet, the significance of detrital materials will undoubtedly remain a key focus in both scientific research and environmental conservation efforts.

在地质学的研究中，理解各种岩石和沉积物的类型至关重要。一个经常出现在讨论中的重要类别是碎屑沉积物。这些是已经通过风化和侵蚀被磨损的前期岩石的碎片。术语碎屑指的是被分解成较小部分的材料，这些材料可以通过风、水或冰进行运输。这个过程在塑造我们的地貌中起着至关重要的作用，并且有助于沉积岩的形成。碎屑沉积物的大小差异很大，从大块卵石到微小的沙粒。 这些沉积物的组成通常反映了它们来源岩石的特征。例如，如果源岩是花岗岩，那么生成的碎屑材料可能包括石英、长石和云母。这种组成的多样性使得地质学家能够通过检查存在的碎屑沉积物的类型来推断一个地区的地质历史。碎屑沉积物的一个迷人方面是它们能够提供关于过去环境的见解。通过分析这些沉积物的特征，科学家可以推测该区域曾经是河床、海滩甚至沙漠。例如，经过良好圆滑和分选的碎屑颗粒通常表明高能环境，例如河流，在那里颗粒已经被运输了很长距离。相反，分选差且角状的碎屑沉积物则暗示低能环境，如冰川沉积物，其中材料没有远离其源头。碎屑沉积物的重要性不仅限于地质研究；它们在理解生态系统方面也起着关键作用。许多栖息地，如河岸和沿海地区，依赖于持续的碎屑材料的涌入来维持其健康和稳定。这些沉积物可以为植物提供必要的营养，并作为各种生物的栖息地。例如，在河流系统中，碎屑有机物可以支持多样的水生生命，形成食物链的基础。总之，碎屑沉积物是地质和生态系统的基本组成部分。它们的研究不仅帮助我们理解地球的历史，还强调了物理和生物过程之间的相互联系。随着我们继续探索和学习我们的星球，碎屑材料的重要性无疑将继续成为科学研究和环境保护工作中的重点。