lithogenous

简明释义

英[lɪˈθɒdʒənəs]美[lɪˈθɒdʒənəs]

adj. 成结石的；造岩的；造礁的

英英释义

单词用法

同义词

反义词

例句

1.The delta deposit characterizing short basin growth time (it's mainly concentrated onto Quaternary), short lithogenous time and low lithogenous level forms an excellent accumulation condition here.

盆地发育时间短(主要集中在第四纪)、成岩时间短、成岩程度低的三角洲沉积形成了这里优越的聚集条件。

2.The delta deposit characterizing short basin growth time (it's mainly concentrated onto Quaternary), short lithogenous time and low lithogenous level forms an excellent accumulation condition here.

盆地发育时间短(主要集中在第四纪)、成岩时间短、成岩程度低的三角洲沉积形成了这里优越的聚集条件。

3.The lithogenous （岩石源的） materials found in deep-sea sediments provide insights into continental weathering processes.

深海沉积物中发现的岩石源的材料为大陆风化过程提供了见解。

4.In coastal areas, lithogenous （岩石源的） deposits can significantly influence marine ecosystems.

在沿海地区，岩石源的沉积物可以显著影响海洋生态系统。

5.The classification of sediments includes lithogenous （岩石源的）, biogenous, and hydrogenous types.

沉积物的分类包括岩石源的、生物源的和氢源的类型。

6.Geologists often study lithogenous （岩石源的） sediments to understand the history of the Earth's surface.

地质学家通常研究岩石源的沉积物，以了解地球表面的历史。

7.The sedimentary rocks in this region are primarily lithogenous （岩石源的）, formed from the erosion of pre-existing rocks.

该地区的沉积岩主要是岩石源的，由先前岩石的侵蚀形成。

作文

The study of marine sediments reveals a great deal about the history of our planet. Among the various types of sediments, lithogenous sediments play a crucial role in understanding geological processes. Lithogenous refers to sediments that are derived from the weathering and erosion of rocks on land. These sediments are transported to the ocean through rivers, wind, and glaciers, ultimately settling on the seabed. The composition and distribution of lithogenous sediments can provide valuable insights into past environmental conditions and tectonic activities.One of the primary sources of lithogenous sediments is continental erosion. As rocks are broken down by weathering processes, such as freeze-thaw cycles, chemical weathering, and biological activity, the resulting particles are carried away by rainwater or wind. Rivers then transport these particles to the ocean, where they accumulate over time. The size and mineral composition of lithogenous sediments can vary greatly depending on the source rock and the distance they have traveled.In coastal regions, lithogenous sediments often dominate the sedimentary landscape. For example, beaches and river deltas are typically made up of sand and gravel, which are composed of lithogenous materials. These environments are constantly shaped by the interplay of natural forces, including waves, tides, and currents, which can redistribute sediments and create dynamic ecosystems.The study of lithogenous sediments also has implications for understanding climate change. By analyzing sediment cores taken from the ocean floor, scientists can reconstruct past climates and identify periods of significant environmental change. For instance, variations in the composition of lithogenous sediments may indicate shifts in vegetation patterns on land or changes in precipitation rates. This information is vital for predicting future climate scenarios and understanding how ecosystems might respond to ongoing changes.Moreover, lithogenous sediments can influence marine life. The presence of certain minerals within these sediments can affect nutrient availability and, consequently, the productivity of marine organisms. Areas with high concentrations of lithogenous sediments may support diverse marine habitats, while regions with low sedimentation rates may exhibit different ecological characteristics.In conclusion, lithogenous sediments are an essential component of our planet's geological history. They provide clues about past environmental conditions, climate change, and ecosystem dynamics. Understanding the processes that generate and transport lithogenous sediments is crucial for scientists who seek to unravel the complexities of Earth’s systems. As we continue to study these sediments, we gain a deeper appreciation for the intricate relationships between land, ocean, and atmosphere, highlighting the importance of preserving our planet's delicate balance.

海洋沉积物的研究揭示了我们星球历史的许多方面。在各种类型的沉积物中，岩石来源沉积物在理解地质过程方面发挥着至关重要的作用。岩石来源指的是源自陆地岩石风化和侵蚀的沉积物。这些沉积物通过河流、风和冰川被运输到海洋，最终沉积在海底。岩石来源沉积物的组成和分布可以提供关于过去环境条件和构造活动的宝贵见解。岩石来源沉积物的主要来源之一是大陆侵蚀。随着岩石通过风化过程（如冻融循环、化学风化和生物活动）被破坏，产生的颗粒通过雨水或风被带走。河流随后将这些颗粒运输到海洋，在那里它们随着时间的推移积累。根据源岩和它们旅行的距离，岩石来源沉积物的大小和矿物组成可能会有很大差异。在沿海地区，岩石来源沉积物通常主导沉积景观。例如，海滩和河口通常由沙子和砾石构成，这些都是由岩石来源材料组成的。这些环境不断受到自然力量的相互作用的影响，包括波浪、潮汐和洋流，这些力量可以重新分配沉积物并创造动态生态系统。对岩石来源沉积物的研究也对理解气候变化具有重要意义。通过分析从海底采集的沉积物核心，科学家可以重建过去的气候并识别出显著环境变化的时期。例如，岩石来源沉积物组成的变化可能表明陆地植被模式的转变或降水率的变化。这些信息对于预测未来气候情景和理解生态系统如何应对持续变化至关重要。此外，岩石来源沉积物还可以影响海洋生物。这些沉积物中某些矿物的存在可能会影响营养物质的可用性，从而影响海洋生物的生产力。高浓度的岩石来源沉积物区域可能支持多样化的海洋栖息地，而沉积速率低的区域可能表现出不同的生态特征。总之，岩石来源沉积物是我们星球地质历史的重要组成部分。它们提供了关于过去环境条件、气候变化和生态系统动态的线索。理解生成和运输岩石来源沉积物的过程对于那些寻求解开地球系统复杂性的科学家至关重要。随着我们继续研究这些沉积物，我们对陆地、海洋和大气之间错综复杂的关系有了更深刻的认识，突显了保护我们星球微妙平衡的重要性。