shelf sea

简明释义

陆架海

英英释义

例句

1.The shelf sea is crucial for maintaining biodiversity in coastal regions.

大陆架海对于维持沿海地区的生物多样性至关重要。

2.Shipping routes frequently cross the shelf sea, making it a vital area for trade.

航运路线经常穿越大陆架海，使其成为贸易的重要区域。

3.Oil drilling activities often take place in the shelf sea due to its rich deposits.

由于其丰富的矿藏，石油钻探活动通常发生在大陆架海。

4.Marine biologists study the unique ecosystems present in the shelf sea.

海洋生物学家研究大陆架海中存在的独特生态系统。

5.The fishing industry heavily relies on the resources found in the shelf sea.

渔业在很大程度上依赖于大陆架海中发现的资源。

作文

The concept of the shelf sea refers to the shallow areas of the ocean that are adjacent to coastlines. These regions are typically characterized by their relatively shallow waters, which usually do not exceed 200 meters in depth. The shelf sea plays a crucial role in marine ecosystems and has significant implications for human activities, including fishing, shipping, and tourism.One of the most important features of the shelf sea is its biodiversity. These shallow waters are home to a wide variety of marine life, including fish, crustaceans, and various types of plant life. The nutrient-rich waters of the shelf sea support thriving communities of organisms, making these areas some of the most productive in the world. For instance, many commercial fish species, such as cod and haddock, are found in these regions, making them vital for the fishing industry.Additionally, the shelf sea serves as a critical habitat for the early life stages of many marine species. Many fish and other marine animals lay their eggs in the shallow waters of the shelf, where the larvae can find shelter and food. This reproductive strategy is essential for maintaining healthy populations of marine species and supports the overall health of the ocean ecosystem.From an economic perspective, the shelf sea is invaluable. It provides resources that support local economies, particularly in coastal regions. Fishing is one of the most significant industries reliant on the shelf sea, providing jobs and sustenance for millions of people worldwide. Moreover, the shallow waters are often ideal for recreational activities, such as boating, snorkeling, and diving, attracting tourists and boosting local economies.However, the shelf sea is also vulnerable to various environmental threats. Overfishing, pollution, and climate change pose significant risks to these ecosystems. Overfishing can deplete fish populations, disrupting the balance of marine life and harming the livelihoods of those who depend on fishing. Pollution from land-based sources can introduce harmful substances into the water, affecting both marine life and human health. Furthermore, climate change is leading to rising sea temperatures and ocean acidification, which can have devastating effects on marine ecosystems found in the shelf sea.To protect the invaluable resources and biodiversity of the shelf sea, it is essential to implement sustainable practices. This includes regulating fishing activities, reducing pollution, and establishing marine protected areas that allow ecosystems to recover and thrive. By taking these steps, we can ensure that the shelf sea continues to be a source of life and livelihood for future generations.In conclusion, the shelf sea is a vital component of our planet's marine environment. Its rich biodiversity and economic importance cannot be overstated. However, it is equally important to recognize the threats facing these ecosystems and take action to protect them. With responsible management and conservation efforts, we can preserve the health of the shelf sea and the myriad of benefits it provides to humanity and the planet as a whole.

“大陆架海”的概念是指临近海岸的浅海区域。这些区域通常以相对较浅的水域为特征，深度通常不超过200米。“大陆架海”在海洋生态系统中发挥着至关重要的作用，并对人类活动产生重大影响，包括渔业、航运和旅游。“大陆架海”的一个重要特征是其生物多样性。这些浅水域是各种海洋生物的栖息地，包括鱼类、甲壳类动物和各种植物。营养丰富的“大陆架海”水域支持着繁荣的生物群落，使这些地区成为世界上最具生产力的地方之一。例如，许多商业鱼类，如鳕鱼和黑线鳕，均可在这些区域找到，使它们对渔业至关重要。此外，“大陆架海”作为许多海洋物种早期生活阶段的关键栖息地。许多鱼类和其他海洋动物会在大陆架的浅水中产卵，幼虫可以在这里找到庇护和食物。这种繁殖策略对维持健康的海洋物种群体至关重要，并支持整体海洋生态系统的健康。从经济角度来看，“大陆架海”是无价的。它提供了支持地方经济的资源，尤其是在沿海地区。渔业是依赖于“大陆架海”的最重要行业之一，为全球数百万人提供就业和生计。此外，浅水区通常非常适合休闲活动，如划船、浮潜和潜水，吸引游客并促进地方经济发展。然而，“大陆架海”也容易受到各种环境威胁。过度捕捞、污染和气候变化对这些生态系统构成重大风险。过度捕捞可能会耗尽鱼类种群，破坏海洋生物的平衡，危害依赖渔业生计的人们。此外，陆地来源的污染可能会将有害物质引入水中，影响海洋生物和人类健康。此外，气候变化导致海洋温度上升和海洋酸化，这可能对“大陆架海”中的海洋生态系统造成毁灭性影响。为了保护“大陆架海”的宝贵资源和生物多样性，实施可持续做法至关重要。这包括规范渔业活动、减少污染以及建立海洋保护区，以使生态系统得以恢复和繁荣。通过采取这些措施，我们可以确保“大陆架海”继续为未来几代人提供生命和生计的来源。总之，“大陆架海”是我们星球海洋环境的重要组成部分。其丰富的生物多样性和经济重要性不容小觑。然而，同样重要的是要认识到这些生态系统所面临的威胁，并采取行动保护它们。通过负责任的管理和保护努力，我们可以维护“大陆架海”的健康，以及它为人类和整个星球提供的众多好处。