preglacial

简明释义

英[priːˈgleɪʃ(ə)l;-sɪəl]美[priˈɡleʃəl]

adj. [地质] 冰河期前的

英英释义

单词用法

同义词

反义词

例句

1.Therefore the Fengtai Formation might be formed in a preglacial bay (glaciomarine) environment.

因此，凤台组可能是在冰前海湾(冰海)环境中的沉积。

2.Therefore the Fengtai Formation might be formed in a preglacial bay (glaciomarine) environment.

因此，凤台组可能是在冰前海湾(冰海)环境中的沉积。

3.The preglacial 冰川前的 river systems were much different than those we see today.

与我们今天看到的相比，冰川前的河流系统截然不同。

4.Researchers are examining preglacial 冰川前的 rock formations to learn about tectonic movements.

研究人员正在检查冰川前的岩石形成，以了解构造运动。

5.The geologist studied the preglacial 冰川前的 landscape to understand the Earth's climate history.

地质学家研究了冰川前的地貌，以了解地球的气候历史。

6.Drilling into preglacial 冰川前的 layers can reveal valuable geological data.

钻探冰川前的层可以揭示有价值的地质数据。

7.Fossils found in the preglacial 冰川前的 sediments provide insights into ancient ecosystems.

在冰川前的沉积物中发现的化石为古代生态系统提供了见解。

作文

The study of Earth's geological history reveals a fascinating narrative of climate change, particularly during the periods leading up to the last Ice Age. One of the terms that often arises in this context is preglacial, which refers to the time before significant glacial formations occurred. Understanding this term is crucial for grasping the complexities of our planet's climatic shifts.During the preglacial period, the Earth experienced warmer temperatures and different ecological conditions compared to the subsequent glacial phases. This era was characterized by lush vegetation and diverse wildlife, as the climate supported a variety of ecosystems. Fossil records from this time indicate that many species thrived under these favorable conditions, which were drastically altered with the onset of glaciation.Geologists and paleoclimatologists study preglacial environments to gain insight into how ecosystems respond to climate changes. By examining sediment layers and fossilized remains, scientists can reconstruct ancient landscapes and understand what life was like before the glaciers advanced. This research is particularly important today as we face rapid climate change, allowing us to learn from past ecological responses to shifting climates.In addition to ecological studies, the preglacial period provides valuable information about human history. Archaeological findings suggest that early humans inhabited regions that are now covered by ice. These findings help us piece together migration patterns and the adaptation strategies of our ancestors. Understanding how humans interacted with their environment during the preglacial phase can shed light on our own resilience in the face of climate change.The transition from preglacial to glacial conditions was not sudden; it was a gradual process influenced by various factors, including changes in Earth's orbit and axial tilt. These astronomical phenomena affected solar radiation distribution, leading to cooler global temperatures. The gradual cooling allowed glaciers to expand, reshaping the landscape and creating new habitats while displacing others.As we delve deeper into the implications of the preglacial period, we must also consider its relevance to current environmental issues. The lessons learned from studying pre-ice age climates can inform our understanding of contemporary climate dynamics. For instance, recognizing how ecosystems adapted to past warming and cooling events can guide conservation efforts today.In conclusion, the term preglacial encapsulates a critical phase in Earth's climatic history, offering insights into ecological dynamics, human adaptation, and the processes that drive climate change. By studying this period, we not only enrich our understanding of the past but also equip ourselves with knowledge that is vital for addressing the challenges posed by our changing environment today.

地球的地质历史研究揭示了气候变化的迷人叙述，特别是在上一个冰河时代之前的时期。在这种背景下，一个经常出现的术语是preglacial，它指的是重大冰川形成发生之前的时间。理解这个术语对于掌握我们星球气候变化的复杂性至关重要。在preglacial时期，地球经历了比随后的冰川阶段更温暖的气温和不同的生态条件。这个时代以丰富的植被和多样的野生动物为特征，因为气候支持各种生态系统。来自这个时期的化石记录表明，许多物种在这些有利条件下蓬勃发展，而随着冰川的到来，这些条件发生了剧烈变化。地质学家和古气候学家研究preglacial环境，以深入了解生态系统如何应对气候变化。通过检查沉积层和化石遗骸，科学家们能够重建古代景观，并了解冰川扩展之前的生活状况。这项研究在今天尤其重要，因为我们面临着快速的气候变化，使我们能够从过去生态对气候变化的反应中学习。除了生态研究，preglacial时期还提供了关于人类历史的宝贵信息。考古发现表明，早期人类曾栖息在现在被冰雪覆盖的地区。这些发现帮助我们拼凑出迁徙模式和祖先的适应策略。了解人类在preglacial阶段与环境的互动可以揭示我们在面对气候变化时的韧性。从preglacial到冰川条件的过渡并不是突然的；这是一个逐渐的过程，受到包括地球轨道和轴倾角变化在内的各种因素的影响。这些天文现象影响了太阳辐射的分布，导致全球气温降低。逐渐的降温使冰川得以扩展，重新塑造了地貌，创造了新的栖息地，同时驱逐了其他栖息地。当我们深入探讨preglacial时期的意义时，我们还必须考虑其与当前环境问题的相关性。从研究冰河时代前气候中获得的教训可以帮助我们理解当代气候动态。例如，认识到生态系统如何适应过去的变暖和变冷事件可以指导今天的保护工作。总之，术语preglacial概括了地球气候历史中的一个关键阶段，提供了对生态动态、人类适应及推动气候变化的过程的见解。通过研究这一时期，我们不仅丰富了对过去的理解，还为应对当今变化环境所带来的挑战提供了至关重要的知识。