braided fan-delta deposit

简明释义

网状冲积扇三角洲沉积;

英英释义

例句

1.The geologist explained that the braided fan-delta deposit 辫状扇三角洲沉积物 is formed by the interaction of river and marine processes.

地质学家解释说，braided fan-delta deposit 辫状扇三角洲沉积物 是由河流和海洋过程的相互作用形成的。

2.During the excavation, we discovered layers of braided fan-delta deposit 辫状扇三角洲沉积物 that indicated a historical change in sea level.

在挖掘过程中，我们发现了表明历史海平面变化的 braided fan-delta deposit 辫状扇三角洲沉积物 层。

3.The formation of a braided fan-delta deposit 辫状扇三角洲沉积物 is often associated with high sediment supply from rivers.

形成 braided fan-delta deposit 辫状扇三角洲沉积物 通常与河流的高沉积物供应有关。

4.The field study focused on mapping the braided fan-delta deposit 辫状扇三角洲沉积物 in the coastal region.

该实地研究集中在绘制沿海地区的 braided fan-delta deposit 辫状扇三角洲沉积物。

5.In sedimentology, understanding the characteristics of a braided fan-delta deposit 辫状扇三角洲沉积物 can help predict the location of natural resources.

在沉积学中，理解 braided fan-delta deposit 辫状扇三角洲沉积物 的特征可以帮助预测自然资源的位置。

作文

The study of sedimentary deposits is crucial for understanding various geological processes and environments. One fascinating type of sedimentary structure is the braided fan-delta deposit, which forms in specific conditions where rivers meet standing water bodies, such as lakes or oceans. These deposits are characterized by a network of interconnected channels that resemble a braid, hence the name 'braided'. This unique formation occurs when the sediment-laden water from the river spreads out and loses its velocity upon entering a larger body of water, leading to the deposition of sediments. As a result, the braided fan-delta deposit displays a complex arrangement of different sediment types, ranging from coarse gravels to fine silts.Understanding the formation of braided fan-delta deposits is essential for geologists, as they provide insights into past environmental conditions and can indicate changes in climate and sea level. These deposits are often found in areas where there is significant sediment supply from the river, typically in regions with steep topography and high erosion rates. When the river flows down a slope and enters a flatter area, it loses energy, causing the sediments to settle and form the characteristic braided patterns.Moreover, braided fan-delta deposits are not only important for geological studies but also have practical implications. For instance, they can serve as reservoirs for groundwater or hydrocarbons, making them valuable for resource exploration. The intricate channel systems within these deposits can trap oil and gas, thus attracting the interest of energy companies. Additionally, the study of these deposits aids in understanding sediment transport processes, which are vital for managing river systems and predicting flooding events.In summary, the braided fan-delta deposit is a remarkable geological feature that embodies the dynamic interplay between rivers and standing water bodies. Its study reveals much about past geological events, current environmental conditions, and potential resources. By examining these deposits, scientists can better predict future geological changes and manage natural resources more effectively. As we continue to explore and understand the complexities of our planet's geology, the braided fan-delta deposit stands out as an intriguing subject that bridges the gap between natural processes and human interests.

沉积物的研究对于理解各种地质过程和环境至关重要。一种引人入胜的沉积结构是辫状扇三角洲沉积物，它在河流与静水体（如湖泊或海洋）相遇时形成。这些沉积物的特点是相互连接的通道网络，类似于辫子，因此得名“辫状”。这种独特的形成发生在河流中的含沙水流入更大水体时，由于失去速度而导致沉积物沉降。因此，辫状扇三角洲沉积物展示出不同沉积物类型的复杂排列，从粗砂到细泥都有。理解辫状扇三角洲沉积物的形成对地质学家来说至关重要，因为它们提供了对过去环境条件的洞察，并可以指示气候和海平面变化。这些沉积物通常发现于河流提供显著沉积物的区域，通常位于地形陡峭和侵蚀率高的地区。当河流沿坡度流动并进入较平坦的区域时，它会失去能量，导致沉积物沉降并形成特征性的辫状图案。此外，辫状扇三角洲沉积物不仅对地质研究重要，还有实际的意义。例如，它们可以作为地下水或碳氢化合物的储层，使其在资源勘探中具有价值。这些沉积物中的复杂通道系统可以捕获石油和天然气，从而吸引能源公司的兴趣。此外，对这些沉积物的研究有助于理解沉积物运输过程，这对于管理河流系统和预测洪水事件至关重要。总之，辫状扇三角洲沉积物是一种非凡的地质特征，体现了河流与静水体之间动态的相互作用。它的研究揭示了许多关于过去地质事件、当前环境条件和潜在资源的信息。通过研究这些沉积物，科学家可以更好地预测未来的地质变化，并更有效地管理自然资源。随着我们继续探索和理解地球地质的复杂性，辫状扇三角洲沉积物作为一个引人入胜的主题，架起了自然过程与人类利益之间的桥梁。