turbidites

简明释义

英[ˈtɜː.bɪ.daɪt]美[ˈtɜr.bɪ.daɪt]

n. 浊烈

英英释义

单词用法

同义词

反义词

例句

1.The distribution of the turbidites is similar to Bouma vertical sequence and Bouma cone plane distribution.

这些浊积物有类似于布马垂直层序和布马圆锥形平面分布的情况。

2.A lot of geological data indicate that a large amount of turbidites were developed in Eogene faulted depressions of Bohai Bay area.

大量的地质资料表明，渤海湾地区下第三系断陷式凹陷中有着发育的重力流沉积。

3.Turbidites were deposited in the dark shale of normal lake facies.

浊积岩沉积在正常的湖相暗色泥岩之中。

4.HsdF developed the fining upward sequences, and alluvial fan in the early stage, floodplain and crevasse splay and fan delta in the middle stage, and lacustrine turbidites in the late stage.

黑石渡组属于向上变细层序，早期为冲积扇沉积，中期为洪泛平原、决口扇和扇三角洲沉积，晚期为深湖浊流沉积。

5.The data of chemical composition of sediments indicate that the tectonic background of the turbidites is passive continental margin environment.

碎屑物常量化学成分投点表明，其形成时构造背景属被动大陆边缘。

6.Dark mudstones and the turbidites of deep lake facies were discovered recently in the Member 1 of Yanchang Formation, Upper Triassic in Ordos Basin.

鄂尔多斯盆地三叠系延长组长1段发育一套深湖相浊积岩及数层暗色泥岩。

7.Braid delta systems mainly consist of braid river deposits in delta plain facies, rapid accumulation deposits, slump deposits and turbidites in delta front and prodelta facies.

辫状三角洲体系的平原相基本上由辫状河道沉积组成，三角洲前缘及前三角洲相带则以快速堆积、滑塌及浊流沉积为主。

8.HsdF developed the fining upward sequences, and alluvial fan in the early stage, floodplain and crevasse splay and fan delta in the middle stage, and lacustrine turbidites in the late stage.

黑石渡组属于向上变细层序，早期为冲积扇沉积，中期为洪泛平原、决口扇和扇三角洲沉积，晚期为深湖浊流沉积。

9.The sedimentary members are largely turbidites of greywacke facies.

沉积岩的组成大部分为杂砂岩相的浊积岩。

10.The geologist studied the layers of 浑浊沉积物 in the rock formation to understand past underwater events.

地质学家研究了岩层中的浑浊沉积物，以了解过去的水下事件。

11.Researchers discovered a series of 浑浊沉积物 deposits that indicated a significant geological event.

研究人员发现了一系列浑浊沉积物沉积，表明了一次重大的地质事件。

12.In the deep ocean, 浑浊沉积物 are crucial for understanding sediment transport processes.

在深海中，浑浊沉积物对于理解沉积物运输过程至关重要。

13.The presence of 浑浊沉积物 can signal past underwater landslides.

存在浑浊沉积物可能表明过去的水下滑坡。

14.Sedimentary rocks often contain 浑浊沉积物 that provide clues about ancient marine environments.

沉积岩通常包含浑浊沉积物，为古代海洋环境提供线索。

作文

In the study of sedimentology, turbidites play a significant role in understanding the processes of sediment transport and deposition in marine environments. These deposits are formed by underwater landslides or sediment flows, which occur when sediment-laden water becomes denser than the surrounding water. As a result, this denser mixture flows down the continental slope, depositing layers of sediment that can be studied to infer past geological events. The characteristics of turbidites can provide valuable insights into the conditions under which they were formed, including factors such as water depth, flow velocity, and sediment composition.The formation of turbidites begins with the destabilization of sediment on the seafloor, often triggered by earthquakes, storms, or other disturbances. When these sediments are disturbed, they can become suspended in the water column, creating a turbid flow. This flow can travel significant distances across the seafloor, depositing its load in a series of layers known as a turbidite sequence. Each layer represents a distinct event of sedimentation, allowing geologists to reconstruct the history of sedimentary processes in a particular area.One of the key features of turbidites is their distinctive internal structure, which is typically characterized by a graded bedding pattern. This means that the size of the sediment particles decreases upwards within each layer, reflecting the waning energy of the flow as it loses momentum. The study of these structures helps scientists understand the dynamics of sediment transport and the environmental conditions at the time of deposition.Moreover, turbidites are not just important for sedimentologists; they also have implications for the fields of paleoclimatology and paleoceanography. By examining the composition and distribution of turbidites, researchers can gain insights into past climate conditions and oceanographic processes. For instance, variations in the mineral content of turbidites can indicate changes in weather patterns, sediment supply, and even tectonic activity over geological time scales.In addition to their scientific importance, turbidites also hold economic significance. Many oil and gas reservoirs are associated with turbidite systems, as the rapid deposition of sediments can create favorable conditions for hydrocarbon accumulation. Understanding the characteristics and distribution of turbidites is therefore crucial for the exploration and production of these resources.In conclusion, turbidites are more than just sedimentary deposits; they are a window into the past, offering insights into geological processes, climatic changes, and resource potential. As our knowledge of these fascinating formations continues to grow, so too does our ability to interpret the complex history of our planet's surface. The study of turbidites exemplifies the interconnectedness of different scientific disciplines and highlights the importance of sedimentology in understanding Earth's dynamic systems.

在沉积学的研究中，浊流沉积在理解海洋环境中沉积物运输和沉积过程方面发挥着重要作用。这些沉积物是由水下滑坡或沉积物流动形成的，当载有沉积物的水比周围水体更密集时，就会发生这种情况。因此，这种更密集的混合物沿着大陆坡流动，沉积出一层层沉积物，可以通过研究这些沉积物推断过去的地质事件。浊流沉积的特征可以提供有关它们形成条件的宝贵见解，包括水深、流速和沉积物成分等因素。浊流沉积的形成始于海底沉积物的不稳定，通常是由地震、风暴或其他干扰引起的。当这些沉积物被扰动时，它们可能会在水柱中悬浮，形成一种浊流。这种流动可以在海底上行进相当长的距离，将其负载以一系列称为浊流沉积序列的层沉积下来。每一层代表一次独特的沉积事件，使地质学家能够重建特定区域的沉积过程历史。浊流沉积的一个关键特征是其独特的内部结构，通常以分级层理模式为特征。这意味着沉积物颗粒的大小在每一层中向上减小，反映了流动能量的减弱。对这些结构的研究帮助科学家理解沉积物运输的动态及沉积时的环境条件。此外，浊流沉积不仅对沉积学家重要，对古气候学和古海洋学也有影响。通过检查浊流沉积的组成和分布，研究人员可以获得过去气候条件和海洋过程的见解。例如，浊流沉积的矿物成分变化可以指示天气模式、沉积物供应甚至地壳活动在地质时间尺度上的变化。除了科学的重要性外，浊流沉积还具有经济意义。许多石油和天然气储藏与浊流沉积系统相关，因为沉积物的快速沉积可以创造有利于碳氢化合物积累的条件。因此，了解浊流沉积的特征和分布对于这些资源的勘探和生产至关重要。总之，浊流沉积不仅仅是沉积物；它们是通往过去的窗口，提供了对地质过程、气候变化和资源潜力的见解。随着我们对这些迷人地层的知识不断增长，我们解读地球表面复杂历史的能力也在增强。对浊流沉积的研究体现了不同科学学科之间的相互联系，并强调了沉积学在理解地球动态系统中的重要性。