paleosol

简明释义

英[ˈpeɪliəˌsɒl]美[ˈpeɪliəˌsɒl]

n. 古土壤

英英释义

单词用法

同义词

反义词

例句

1.Micron grade magnetic minerals are less than 1%of total minerals in the loess paleosol sequences. To satisfy requirements of a lot of kind of measurement, it needs to enrich the magnetic minerals.

微米级磁性矿物在黄土-古土壤序列中含量不足1%，为了满足多种测试的需要，要尽可能地富集磁性矿物。

2.The last interglacial paleosol and last glacial loess units overlie the top of this section.

其顶部覆盖了末次间冰期古土壤与末次冰期黄土。

3.Dust storms in Loess period were much stronger than in paleosol period.

黄土形成时的沙尘暴活动比古土壤形成时要强的多。

4.Chinese Loess Paleosol sediments were just controlled by both the factors of glacial interglacial and paleomonsoon climate.

中国黄土—古土壤堆积是全球冰期—间冰期气候变化与东亚古季风气候变化共同作用的结果。

5.In north of China, Latosol-like soils which were exposed to the earths surface were developed from red Paleosol and red paleo-weathered crust.

现今出露于中国北方地表的红色土壤是在红色古土壤和红色古风化壳上发育的，而且大多经历了不连续的成土过程。

6.In UCC and CL normalized maps, the variation trend of loess is basically consistent with that of paleosol in Dadunling section.

在UCC标准化图与CL标准化图中，大墩岭黄土与古土壤变化趋势基本一致。

7.The focus issue of pole-climatic and paleosol study is to extract factor which affects environment change from loess- paleosol.

从黄土-古土壤中提取影响环境变化的因子并对未来全球变化的预测是目前古土壤与环境变化研究中的热点。

8.The study of paleosols has provided valuable insights into ancient climates.

对古土壤的研究为古代气候提供了宝贵的见解。

9.Archaeologists often find paleosols at excavation sites, indicating previous land use.

考古学家在挖掘现场经常发现古土壤，这表明了之前的土地使用情况。

10.The characteristics of a paleosol can help determine the vegetation that existed in the past.

一个古土壤的特征可以帮助确定过去存在的植被。

11.Geologists analyze paleosols to understand soil formation processes over millennia.

地质学家分析古土壤以了解数千年来的土壤形成过程。

12.The layers of paleosols can reveal information about past environmental conditions.

层叠的古土壤可以揭示过去环境条件的信息。

作文

The study of earth's history is a fascinating journey that takes us back in time, revealing the secrets of ancient environments and ecosystems. One crucial aspect of this study is the examination of paleosol">paleosols, which are essentially ancient soils that have been preserved in the geological record. Understanding paleosol">paleosols provides valuable insights into past climates, vegetation, and even the interactions between organisms and their environment.

paleosol">Paleosol refers to soil that formed in a specific geological period and has since been buried by subsequent layers of sediment or rock. These ancient soils can be found in various locations around the world, often within sedimentary rock formations. They serve as important indicators of what the Earth's surface looked like at different points in its history.

One of the most significant aspects of studying paleosol">paleosols is their ability to provide information about past climates. For instance, the characteristics of a paleosol">paleosol can reveal whether the climate was arid, humid, or temperate during the time it formed. This is done by analyzing the mineral composition, organic matter content, and the types of fossils found within the soil layers. By understanding these factors, scientists can reconstruct ancient climates and better understand how they have changed over millions of years.

Moreover, paleosol">paleosols also offer insights into the types of vegetation that existed in the past. The presence of certain plant roots, pollen, and other organic materials within a paleosol">paleosol can indicate the types of flora that thrived in that environment. For example, a paleosol">paleosol rich in certain types of pollen may suggest a lush, forested area, while another with mostly grass and herbaceous plant remains may indicate a grassland ecosystem. This information is crucial for understanding how ecosystems have evolved and adapted over time.

Furthermore, paleosol">paleosols can also shed light on the interactions between early organisms and their environment. The study of ancient soils can reveal how microorganisms, plants, and animals influenced soil formation and nutrient cycling. For instance, the presence of specific root structures in a paleosol">paleosol may indicate the types of plants that were present and how they contributed to soil development. This knowledge helps researchers understand the complexities of ancient ecosystems and the roles different organisms played in maintaining them.

In conclusion, the study of paleosol">paleosols is an essential part of understanding Earth’s geological and biological history. By examining these ancient soils, scientists can glean valuable information about past climates, vegetation, and ecological interactions. As we continue to explore and analyze paleosol">paleosols, we unlock the mysteries of our planet's past, allowing us to better appreciate the intricate relationships between soil, climate, and life itself. This knowledge not only enhances our understanding of Earth’s history but also informs current environmental practices and future conservation efforts.

对地球历史的研究是一段迷人的旅程，它带我们回到过去，揭示古代环境和生态系统的秘密。研究paleosol">古土壤是这一研究的重要方面，paleosol">古土壤本质上是指在地质记录中保存下来的古老土壤。理解paleosol">古土壤为我们提供了有关过去气候、植被，甚至生物与其环境之间相互作用的宝贵见解。

paleosol">古土壤是指在特定地质时期形成的土壤，后来被后续的沉积层或岩石埋藏。这些古老的土壤可以在世界各地的各种地点找到，通常位于沉积岩层中。它们作为地球表面在不同历史时期的指示器，具有重要意义。

研究paleosol">古土壤的一个重要方面是它们能够提供关于过去气候的信息。例如，paleosol">古土壤的特征可以揭示在形成期间气候是干旱、潮湿还是温和。这通过分析矿物组成、有机物含量以及土壤层中发现的化石类型来实现。通过理解这些因素，科学家能够重建古代气候，更好地了解它们在数百万年间是如何变化的。

此外，paleosol">古土壤也提供了关于过去植被类型的见解。某些植物根系、花粉和其他有机材料在paleosol">古土壤中的存在可以指示当时存在的植物类型。例如，富含某些类型花粉的paleosol">古土壤可能表明一个郁郁葱葱的森林区域，而另一个主要由草和草本植物遗骸组成的土壤可能表明一个草原生态系统。这些信息对于理解生态系统是如何随着时间演变和适应的至关重要。

此外，paleosol">古土壤还可以揭示早期生物与其环境之间的相互作用。古代土壤的研究可以揭示微生物、植物和动物如何影响土壤形成和养分循环。例如，某个paleosol">古土壤中存在特定根系结构可能表明当时存在的植物类型及其对土壤发展的贡献。这些知识帮助研究人员理解古代生态系统的复杂性以及不同生物在维持这些生态系统中所扮演的角色。

总之，研究paleosol">古土壤是理解地球地质和生物历史的重要部分。通过检查这些古老的土壤，科学家可以获取关于过去气候、植被和生态相互作用的宝贵信息。随着我们继续探索和分析paleosol">古土壤，我们揭开了我们星球过去的神秘，使我们更好地欣赏土壤、气候和生命之间错综复杂的关系。这种知识不仅增强了我们对地球历史的理解，而且为当前的环境实践和未来的保护工作提供了参考。