ocean basin
简明释义
海洋盆地
英英释义
An ocean basin is a large-scale depression on the Earth's surface that holds the ocean water, typically characterized by its depth and geological features. | 海洋盆地是地球表面的一种大规模凹陷,容纳海洋水体,通常以其深度和地质特征为特征。 |
例句
1.Mapping the ocean basin 海洋盆地 helps us understand tectonic plate movements.
绘制海洋盆地 海洋盆地 有助于我们理解构造板块的运动。
2.Scientists discovered new species living in the deep parts of the ocean basin 海洋盆地.
科学家在海洋盆地 海洋盆地 的深处发现了新的物种。
3.The study of the Earth's geology often focuses on the characteristics of the ocean basin 海洋盆地 and its formation.
地球地质学的研究通常集中在海洋盆地 海洋盆地 的特征及其形成上。
4.Sediments in the ocean basin 海洋盆地 provide insights into past climate conditions.
在海洋盆地 海洋盆地 中的沉积物提供了过去气候条件的见解。
5.The Atlantic ocean basin 海洋盆地 is known for its mid-ocean ridges.
大西洋海洋盆地 海洋盆地 以其中洋脊而闻名。
作文
The Earth is a unique planet, characterized by its vast oceans that cover about 71% of its surface. These oceans are not just large bodies of water; they are part of intricate systems that include the structure and dynamics of the planet itself. At the heart of these systems lies the concept of the ocean basin, which refers to the large depressions in the Earth's crust that hold the oceans. Understanding ocean basins is crucial for studying marine biology, geology, and climate change.An ocean basin is formed through geological processes such as plate tectonics, where the Earth's lithospheric plates move and interact. This movement can create various features such as mid-ocean ridges, trenches, and continental shelves. For instance, the Mid-Atlantic Ridge is an example of a divergent boundary where two tectonic plates are moving apart, leading to the formation of new oceanic crust. On the other hand, subduction zones, like the Mariana Trench, represent convergent boundaries where one plate is being forced under another, resulting in deep ocean trenches.The significance of ocean basins extends beyond their physical formation. They play a vital role in regulating the Earth's climate. The oceans absorb a significant amount of solar energy and carbon dioxide, which helps to moderate temperatures and maintain the balance of gases in the atmosphere. This interaction between the ocean and the atmosphere is essential for weather patterns and climate systems. For example, phenomena such as El Niño and La Niña are directly related to changes in the Pacific ocean basin, affecting weather across the globe.Moreover, ocean basins are home to diverse ecosystems that support a wide range of marine life. From the coral reefs in shallow waters to the deep-sea habitats found in the abyssal plains, these areas are rich in biodiversity. Scientists estimate that more than 230,000 marine species have been identified, with many more yet to be discovered. Protecting these ecosystems is crucial, as they provide resources such as food, medicine, and tourism opportunities, while also playing a significant role in carbon cycling and oxygen production.However, ocean basins face numerous threats, primarily due to human activities. Overfishing, pollution, and climate change are putting immense pressure on these vital environments. Plastic waste, for instance, has become a pervasive problem, affecting marine life and entering the food chain. Additionally, the warming of ocean waters due to climate change leads to coral bleaching, which threatens the survival of coral reefs and the myriad of species that depend on them.In conclusion, the ocean basin is a fundamental aspect of our planet's geography and ecology. Its formation, function, and significance are interconnected with various scientific disciplines. As we continue to explore and understand these vast underwater landscapes, it is imperative that we also prioritize their conservation. By safeguarding our ocean basins, we ensure the health of our planet for future generations, preserving not only the rich biodiversity they harbor but also the essential services they provide to humanity.
地球是一个独特的星球,其广阔的海洋覆盖了约71%的表面。这些海洋不仅仅是大水体;它们是复杂系统的一部分,包括地球本身的结构和动态。在这些系统的核心是“海洋盆地”的概念,指的是地壳中的大型凹陷,容纳着海洋。理解海洋盆地对于研究海洋生物学、地质学和气候变化至关重要。海洋盆地是通过地质过程如板块构造形成的,地球的岩石圈板块运动和相互作用。这种运动可以形成各种特征,如中洋脊、海沟和大陆架。例如,中大西洋脊是一个发散边界的例子,两个构造板块正在远离彼此移动,导致新的海洋地壳的形成。另一方面,像马里亚纳海沟这样的俯冲带代表了汇聚边界,其中一个板块被迫在另一个板块之下,形成深海海沟。海洋盆地的重要性超越了其物理形成。它们在调节地球气候方面发挥着重要作用。海洋吸收了大量的太阳能和二氧化碳,这有助于调节温度并维持大气中气体的平衡。海洋与大气之间的这种相互作用对天气模式和气候系统至关重要。例如,厄尔尼诺和拉尼娜现象与太平洋海洋盆地的变化直接相关,影响全球的天气。此外,海洋盆地是多样生态系统的家园,支持着各种海洋生命。从浅水区的珊瑚礁到深海栖息地,这些区域生物多样性丰富。科学家估计,已经识别出超过230,000种海洋物种,还有许多尚待发现。保护这些生态系统至关重要,因为它们提供食物、药物和旅游机会等资源,同时在碳循环和氧气生产中也发挥着重要作用。然而,海洋盆地面临着众多威胁,主要由于人类活动。过度捕捞、污染和气候变化对这些重要环境施加了巨大压力。塑料废物已成为一个普遍问题,影响着海洋生物并进入食物链。此外,由于气候变化导致的海洋水温上升,导致珊瑚白化,威胁到珊瑚礁及依赖它们生存的无数物种。总之,海洋盆地是我们星球地理和生态的基本方面。它的形成、功能和重要性与各个科学学科相互关联。随着我们继续探索和理解这些广阔的水下景观,我们必须优先考虑它们的保护。通过保护我们的海洋盆地,我们确保地球的健康,为未来世代保留它们所承载的丰富生物多样性,以及它们为人类提供的基本服务。
相关单词