semi-closed sea
简明释义
半闭海
英英释义
A semi-closed sea is a body of water that is partially enclosed by land or islands, allowing for limited exchange with the open ocean. | 半封闭海是指部分被陆地或岛屿包围的水体,允许与开放海洋之间有限的交换。 |
例句
1.The Black Sea is an example of a semi-closed sea with unique geological features.
黑海是一个具有独特地质特征的半封闭海的例子。
2.The Mediterranean is often referred to as a semi-closed sea due to its limited connections to the open ocean.
地中海常被称为半封闭海,因为它与开放海洋的连接有限。
3.Ecologists study the unique ecosystems that develop in a semi-closed sea like the Baltic Sea.
生态学家研究像波罗的海这样的半封闭海中发展起来的独特生态系统。
4.Fishing regulations are crucial for sustainability in a semi-closed sea environment.
在半封闭海环境中,渔业法规对于可持续性至关重要。
5.Pollution can have a more significant impact on marine life in a semi-closed sea compared to open oceans.
与开放海洋相比,污染对半封闭海中的海洋生物可能产生更大的影响。
作文
The term semi-closed sea refers to a body of water that is partially enclosed by land, which limits its direct connection to the open ocean. This geographical feature has significant implications for the marine ecosystem, climate, and human activities in the region. Understanding the characteristics and challenges associated with a semi-closed sea is essential for environmental conservation and sustainable development.One prominent example of a semi-closed sea is the Mediterranean Sea. Bordered by Europe, Africa, and Asia, it connects to the Atlantic Ocean through the Strait of Gibraltar. The Mediterranean exhibits unique ecological and climatic conditions due to its limited exchange with the open ocean. As a result, the water in this semi-closed sea tends to be warmer and saltier than that of the adjacent Atlantic waters.The biodiversity found in semi-closed seas can be quite rich, as these areas often serve as breeding grounds for various marine species. However, the restricted water exchange can lead to increased pollution levels, as contaminants may not disperse as effectively as they would in more open bodies of water. In the case of the Mediterranean, overfishing, pollution, and climate change pose significant threats to its marine life and ecosystems.Moreover, the socio-economic activities surrounding a semi-closed sea can have profound effects on its health. Coastal communities often depend on fishing, tourism, and shipping for their livelihoods. The Mediterranean region, for instance, is famous for its tourism, attracting millions of visitors each year to its beautiful beaches and historic sites. However, this influx of tourists can strain local resources and contribute to environmental degradation if not managed sustainably.Additionally, the geopolitical significance of semi-closed seas cannot be overlooked. These bodies of water often serve as critical maritime routes for international trade. For example, the Black Sea, another semi-closed sea, is strategically important for the transport of goods between Europe and Asia. Control over these waters can lead to conflicts and tensions among bordering nations, particularly when natural resources such as oil and gas are involved.To address the challenges faced by semi-closed seas, international cooperation and effective management strategies are crucial. Treaties and agreements, such as the Barcelona Convention for the Protection of the Mediterranean Sea Against Pollution, aim to promote sustainable practices and protect marine environments. Collaborative efforts among nations can help ensure that the ecological health of these regions is preserved for future generations.In conclusion, the concept of a semi-closed sea encompasses a variety of ecological, economic, and geopolitical factors. As we continue to face environmental challenges on a global scale, understanding and managing these unique marine environments will become increasingly important. By fostering international collaboration and promoting sustainable practices, we can help protect the biodiversity and resources of semi-closed seas around the world.
术语半封闭海指的是一个部分被陆地包围的水体,这限制了它与开放海洋的直接连接。这种地理特征对该地区的海洋生态系统、气候和人类活动具有重要影响。了解与半封闭海相关的特征和挑战对于环境保护和可持续发展至关重要。一个著名的半封闭海的例子是地中海。地中海被欧洲、非洲和亚洲环绕,通过直布罗陀海峡与大西洋相连。由于与开放海洋的有限交流,地中海展现出独特的生态和气候条件。因此,这个半封闭海的水通常比邻近的大西洋水域更温暖、更咸。在半封闭海中发现的生物多样性可能非常丰富,因为这些区域通常作为各种海洋物种的繁殖地。然而,受限的水交换可能导致污染水平的增加,因为污染物可能无法像在更开放的水体中那样有效地扩散。在地中海的情况下,过度捕捞、污染和气候变化对其海洋生物和生态系统构成了重大威胁。此外,围绕半封闭海的社会经济活动对其健康产生深远影响。沿海社区往往依赖渔业、旅游业和航运来维持生计。例如,地中海地区以其旅游业而闻名,每年吸引数百万游客前往美丽的海滩和历史遗址。然而,如果管理不善,这种游客的涌入可能会给当地资源带来压力,并导致环境退化。此外,半封闭海的地缘政治重要性也不容忽视。这些水域常常作为国际贸易的重要海上通道。例如,黑海是另一个半封闭海,在欧洲和亚洲之间的货物运输中具有战略重要性。对这些水域的控制可能导致邻国之间的冲突和紧张,特别是在涉及石油和天然气等自然资源时。为了解决半封闭海面临的挑战,国际合作和有效的管理策略至关重要。诸如《保护地中海免受污染的巴塞罗那公约》等条约和协议旨在促进可持续做法并保护海洋环境。国家之间的合作努力可以帮助确保这些地区的生态健康得以保护,为子孙后代保留。总之,半封闭海的概念涵盖了多种生态、经济和地缘政治因素。随着我们继续面临全球范围内的环境挑战,理解和管理这些独特的海洋环境将变得越来越重要。通过促进国际合作和推动可持续做法,我们可以帮助保护世界各地半封闭海的生物多样性和资源。