Autunian stage

简明释义

奥顿阶;

英英释义

例句

1.During the Autunian stage (奥图尼阶段), many species adapted to the changing environment.

在Autunian stage（奥图尼阶段）期间，许多物种适应了变化的环境。

2.The fossils found in this region date back to the Autunian stage (奥图尼阶段), providing valuable insights into early terrestrial ecosystems.

该地区发现的化石可以追溯到Autunian stage（奥图尼阶段），为早期陆地生态系统提供了宝贵的见解。

3.Researchers are studying the climatic conditions during the Autunian stage (奥图尼阶段) to understand how they affected biodiversity.

研究人员正在研究Autunian stage（奥图尼阶段）期间的气候条件，以了解它们如何影响生物多样性。

4.Geologists have identified several rock layers from the Autunian stage (奥图尼阶段) that reveal ancient volcanic activity.

地质学家已经识别出来自Autunian stage（奥图尼阶段）的几层岩石，揭示了古代火山活动。

5.The Autunian stage (奥图尼阶段) is characterized by a significant shift in flora and fauna.

在Autunian stage（奥图尼阶段）中，植物和动物群落发生了显著变化。

作文

The geological time scale is a system that relates stratigraphy (the study of rock layers) to time. One of the important divisions in this scale is the Autunian stage, which is part of the Carboniferous period. The Autunian stage is characterized by specific sedimentary deposits and fossil records that provide insights into the environment and life forms during that time. Understanding the Autunian stage is crucial for paleontologists and geologists as it helps them reconstruct the Earth's history and the evolution of various species.The Autunian stage occurred approximately 300 million years ago and is known for its unique geological features. During this period, the supercontinent Pangaea was forming, leading to significant changes in climate and sea levels. The Autunian stage is marked by the presence of coal deposits, which indicate lush vegetation and swampy conditions. These coal deposits are essential for understanding the carbon cycle and the types of flora that existed during the late Paleozoic era.Fossils found in the Autunian stage include a variety of plant species, such as ferns and seed ferns, as well as early amphibians and reptiles. The diversity of life during this time reflects the ecological complexity of the Carboniferous period. The study of these fossils gives researchers clues about the adaptations of organisms to their environment and how they interacted with one another.In addition to its biological significance, the Autunian stage also has implications for understanding past climate changes. By analyzing the sedimentary rocks from this period, scientists can infer patterns of climate variation and their impact on ecosystems. For instance, the presence of certain minerals and isotopes can indicate periods of aridity or humidity, helping to paint a clearer picture of the Earth's climatic history.Furthermore, the Autunian stage plays a vital role in the study of stratigraphy and the correlation of rock layers across different regions. Geologists use the characteristics of rocks from the Autunian stage to establish timelines and correlate geological events globally. This correlation is essential for understanding the distribution of resources, such as coal and other minerals, which have significant economic implications.In conclusion, the Autunian stage is a key division in the geological time scale that provides valuable insights into the Earth's history, climate changes, and the evolution of life. Its study not only enhances our understanding of past environments but also informs current geological practices and resource management. As we continue to explore the Autunian stage, we uncover more about the intricate tapestry of life that has shaped our planet over millions of years.

地质时间尺度是一个将岩层学（岩层研究）与时间相关联的系统。这个尺度中的一个重要划分是Autunian stage，它是石炭纪的一部分。Autunian stage的特点是特定的沉积物和化石记录，这些记录提供了关于那个时代环境和生物形式的见解。理解Autunian stage对古生物学家和地质学家至关重要，因为它帮助他们重建地球的历史以及各种物种的演化。Autunian stage大约发生在3亿年前，以其独特的地质特征而闻名。在这一时期，超大陆盘古正在形成，导致气候和海平面发生重大变化。Autunian stage的标志是煤矿的存在，这表明当时有丰富的植被和沼泽状况。这些煤矿对理解碳循环和晚古生代时期存在的植物类型至关重要。在Autunian stage中发现的化石包括多种植物物种，如蕨类植物和种子蕨，以及早期的两栖动物和爬行动物。这一时期生命的多样性反映了石炭纪生态的复杂性。对这些化石的研究为研究人员提供了关于生物如何适应其环境以及相互之间如何互动的线索。除了生物学意义外，Autunian stage还对理解过去的气候变化具有重要意义。通过分析来自这一时期的沉积岩，科学家可以推断气候变化的模式及其对生态系统的影响。例如，某些矿物和同位素的存在可以指示干旱或潮湿的时期，帮助更清晰地描绘地球的气候历史。此外，Autunian stage在地层学和不同地区岩层的相关性研究中也发挥着至关重要的作用。地质学家利用Autunian stage岩石的特征来建立时间线并全球相关地质事件。这种相关性对于理解资源的分布（如煤和其他矿物）具有重要的经济意义。总之，Autunian stage是地质时间尺度中的一个关键划分，为我们提供了关于地球历史、气候变化和生命演化的宝贵见解。它的研究不仅增强了我们对过去环境的理解，还为当前的地质实践和资源管理提供了信息。随着我们继续探索Autunian stage，我们会发现更多关于塑造我们星球的生命复杂图景。