eustacy

简明释义

英[juːˈsteɪsi]美[juːˈsteɪsi]

n. 海面变化；[海洋] 海面升降

英英释义

单词用法

同义词

反义词

例句

1.During the Upper Paleozoic in Huabei there were 3 main times of sea level eustacy which caused different deposits in research area.

华北晚古生代经历了3次大的海平面升降旋回，不同海侵事件在研究区内留下了不同的沉积纪录。

2.Three main factors including basement subsidence, sediment supply and eustacy affect the accommodation space, structure dominated in the evolution of both the accommodation and sedimentary facies.

基底沉降、沉积物供给和湖平面升降是影响断陷湖盆可容空间发育的主要因素，其中构造活动的影响最为明显。

3.Three main factors including basement subsidence, sediment supply and eustacy affect the accommodation space, structure dominated in the evolution of both the accommodation and sedimentary facies.

基底沉降、沉积物供给和湖平面升降是影响断陷湖盆可容空间发育的主要因素，其中构造活动的影响最为明显。

4.Researchers study eustacy to understand past climate changes.

研究人员研究海平面平衡以了解过去的气候变化。

5.Geologists often discuss eustacy when mapping ancient shorelines.

地质学家在绘制古代海岸线时经常讨论海平面平衡。

6.The rise in sea levels due to melting ice caps is a concern related to eustacy.

由于冰盖融化导致海平面上升是与海平面平衡相关的一个问题。

7.The concept of eustacy refers to the equilibrium of sea levels over geological time.

海平面平衡的概念是指在地质时间尺度上海平面的均衡。

8.Changes in eustacy can significantly impact coastal ecosystems.

海平面平衡的变化可能会对沿海生态系统产生重大影响。

作文

Eustacy, defined as the changes in sea level relative to the land, plays a crucial role in shaping our planet's geography and ecosystems. Unlike tides or storm surges, which are temporary fluctuations, eustacy refers to long-term changes that can arise from various factors such as climate change, glacial melting, and tectonic activity. Understanding eustacy is essential for scientists, environmentalists, and policymakers alike, as it affects coastal communities, marine life, and global weather patterns.The impact of eustacy on coastal regions cannot be overstated. As sea levels rise due to the melting of polar ice caps and glaciers, many low-lying areas face the threat of flooding and erosion. For instance, cities like Miami and New Orleans are already experiencing the effects of rising sea levels, leading to increased investment in infrastructure designed to combat these challenges. This situation highlights the importance of studying eustacy to develop effective strategies for adaptation and mitigation.Moreover, eustacy also influences biodiversity. Changes in sea level can alter habitats, making them uninhabitable for certain species while creating new opportunities for others. For example, as sea levels rise, saltwater can intrude into freshwater ecosystems, affecting fish populations and other wildlife. Understanding how eustacy interacts with ecological systems is vital for conservation efforts and maintaining biodiversity.In addition to its environmental implications, eustacy has significant socio-economic consequences. Coastal communities often rely on tourism, fishing, and agriculture, all of which can be disrupted by changing sea levels. As these communities adapt to the realities of eustacy, they may need to invest in new technologies and practices to ensure sustainability. This shift can lead to economic challenges, particularly for those who lack the resources to adapt.Furthermore, the concept of eustacy is not only relevant to current issues but also to historical events. Throughout Earth's history, periods of significant eustacy have coincided with major shifts in climate and biodiversity. For example, during the last Ice Age, lower sea levels exposed land bridges that allowed species to migrate between continents. Conversely, rapid rises in sea level have been associated with mass extinctions. By studying past instances of eustacy, scientists can better predict future trends and their potential impacts.In conclusion, the study of eustacy is vital for understanding the complex interplay between sea level changes and their effects on the environment, economy, and society. As we face the challenges posed by climate change, comprehending eustacy will enable us to devise informed strategies for adaptation and resilience. It is essential that we prioritize research and education around this topic to safeguard our coastal regions and the diverse life forms that inhabit them. By doing so, we can work towards a more sustainable future in the face of rising seas and changing landscapes.

eustacy被定义为海平面相对于陆地的变化，在塑造我们星球的地理和生态系统中发挥着至关重要的作用。与潮汐或风暴潮等短期波动不同，eustacy指的是由于气候变化、冰川融化和构造活动等各种因素引起的长期变化。理解eustacy对科学家、环保主义者和政策制定者来说至关重要，因为它影响沿海社区、海洋生物和全球天气模式。eustacy对沿海地区的影响不容小觑。随着极地冰盖和冰川的融化，海平面上升，许多低洼地区面临洪水和侵蚀的威胁。例如，迈阿密和新奥尔良等城市已经在经历海平面上升的影响，这导致对基础设施的投资增加，以应对这些挑战。这种情况突显了研究eustacy以制定有效适应和缓解策略的重要性。此外，eustacy还影响生物多样性。海平面的变化可以改变栖息地，使某些物种无法生存，同时为其他物种创造新的机会。例如，随着海平面上升，盐水可能会侵入淡水生态系统，从而影响鱼类种群和其他野生动物。理解eustacy如何与生态系统相互作用，对保护工作和维护生物多样性至关重要。除了环境影响外，eustacy还有重大的社会经济后果。沿海社区通常依赖旅游、渔业和农业，而这些都可能因海平面变化而受到干扰。当这些社区适应eustacy的现实时，他们可能需要投资于新技术和实践，以确保可持续性。这种转变可能会导致经济挑战，尤其是对于那些缺乏适应资源的人。此外，eustacy的概念不仅与当前问题相关，还与历史事件相关。在地球历史上，显著的eustacy时期常常与气候和生物多样性的重大变化相吻合。例如，在上一个冰河时代，较低的海平面暴露出连接大陆的陆桥，允许物种在大陆之间迁移。相反，海平面快速上升与大规模灭绝有关。通过研究过去的eustacy实例，科学家们可以更好地预测未来趋势及其潜在影响。总之，研究eustacy对于理解海平面变化及其对环境、经济和社会的影响之间复杂的相互作用至关重要。面对气候变化带来的挑战，理解eustacy将使我们能够制定知情的适应和韧性战略。我们必须优先考虑围绕这一主题的研究和教育，以保护我们的沿海地区和栖息其中的多样生命形式。通过这样做，我们可以在海平面上升和景观变化的情况下，朝着更可持续的未来努力。