island shelf

简明释义

岛架(海岛附近较浅水区

英英释义

例句

1.The geological survey revealed significant mineral deposits on the island shelf.

地质调查显示在岛屿架上有重要的矿产储藏。

2.Fishing is abundant near the island shelf, attracting many local fishermen.

在岛屿架附近捕鱼资源丰富，吸引了许多当地渔民。

3.The marine biologist studied the diverse ecosystems found on the island shelf.

海洋生物学家研究了在岛屿架上发现的多样生态系统。

4.Tourists often enjoy snorkeling along the island shelf to see colorful fish.

游客们常常在岛屿架附近浮潜，以观赏五彩斑斓的鱼类。

5.Coral reefs thrive on the island shelf, providing habitat for many species.

珊瑚礁在岛屿架上繁茂生长，为许多物种提供栖息地。

作文

The concept of an island shelf refers to the underwater landmass that surrounds a coastal island, extending from the shore out into the ocean. This geographical feature plays a crucial role in marine ecosystems and has significant implications for both environmental science and human activities. Understanding the dynamics of an island shelf can help us appreciate the delicate balance of life in these regions and the impact of human actions on them.An island shelf typically consists of a gently sloping area that is submerged under water, often rich in biodiversity. These shelves are essential habitats for various marine species, including fish, crustaceans, and coral reefs. The shallow waters of the island shelf allow sunlight to penetrate, fostering photosynthesis and supporting the growth of aquatic plants. This abundance of life attracts larger predators and creates a vibrant ecosystem that is vital for the health of our oceans.In addition to their ecological importance, island shelves also have significant economic value. Many coastal communities rely on the resources found in these areas for their livelihoods. Fishing industries thrive on the abundant marine life supported by the island shelf, providing food and income for countless families. Moreover, these regions are often popular tourist destinations, with activities such as snorkeling, scuba diving, and boating drawing visitors eager to explore the underwater beauty.However, the delicate balance of the island shelf ecosystem is increasingly threatened by human activities. Overfishing, pollution, and climate change are exerting pressure on these environments, leading to habitat degradation and loss of biodiversity. For instance, coral reefs, which are integral parts of the island shelf, are particularly vulnerable to rising sea temperatures and ocean acidification. Protecting these ecosystems requires a concerted effort from governments, communities, and individuals alike.Conservation initiatives aimed at preserving island shelves and their surrounding environments are critical. Marine protected areas (MPAs) have been established in various locations to safeguard these vital ecosystems from destructive practices. By restricting certain activities, such as commercial fishing and coastal development, MPAs can help restore and maintain the health of the island shelf.Furthermore, education and awareness campaigns are essential in promoting sustainable practices among local populations. By understanding the significance of the island shelf and the threats it faces, communities can take proactive measures to protect their marine environments. Engaging in responsible tourism, advocating for sustainable fishing practices, and participating in beach clean-up efforts are just a few ways individuals can contribute to the preservation of these precious ecosystems.In conclusion, the island shelf is a vital component of our planet's marine environments, supporting a rich tapestry of life and providing numerous benefits to humanity. As we continue to face environmental challenges, it is imperative that we recognize the importance of preserving these unique ecosystems. Through collective action and informed decision-making, we can ensure that future generations will also be able to enjoy the beauty and bounty of the island shelf.

“岛屿棚”这一概念是指围绕沿海岛屿的水下陆地，向海洋延伸。这一地理特征在海洋生态系统中扮演着至关重要的角色，并对环境科学和人类活动有着重要的影响。理解“岛屿棚”的动态变化可以帮助我们欣赏这些地区生命的微妙平衡以及人类行为对它们的影响。“岛屿棚”通常由一个缓慢倾斜的区域组成，沉没在水下，通常富含生物多样性。这些棚是各种海洋物种的重要栖息地，包括鱼类、甲壳类动物和珊瑚礁。“岛屿棚”的浅水区允许阳光透过，促进光合作用并支持水生植物的生长。这种丰富的生命吸引了更大的捕食者，创造了一个充满活力的生态系统，对我们海洋的健康至关重要。除了生态重要性外，“岛屿棚”还具有显著的经济价值。许多沿海社区依赖于在这些区域发现的资源来谋生。渔业产业依靠“岛屿棚”所支持的丰富海洋生物而繁荣，为无数家庭提供食物和收入。此外，这些地区通常是受欢迎的旅游目的地，浮潜、潜水和划船等活动吸引着渴望探索水下美景的游客。然而，“岛屿棚”生态系统的微妙平衡正受到人类活动的日益威胁。过度捕捞、污染和气候变化正在对这些环境施加压力，导致栖息地退化和生物多样性丧失。例如，珊瑚礁作为“岛屿棚”的重要组成部分，尤其容易受到海洋温度上升和海洋酸化的影响。保护这些生态系统需要政府、社区和个人的共同努力。旨在保护“岛屿棚”及其周边环境的保护倡议至关重要。各地已建立海洋保护区（MPA）以保护这些重要生态系统免受破坏性行为的影响。通过限制某些活动，如商业捕鱼和沿海开发，海洋保护区可以帮助恢复和维持“岛屿棚”的健康。此外，教育和意识提升活动对于促进当地居民可持续实践至关重要。通过了解“岛屿棚”的重要性及其面临的威胁，社区可以采取积极措施来保护他们的海洋环境。参与负责任的旅游、倡导可持续捕鱼实践和参与海滩清理活动只是个人可以为保护这些珍贵生态系统做出贡献的一些方式。总之，“岛屿棚”是我们星球海洋环境的重要组成部分，支持着丰富的生命网并为人类提供了众多好处。随着我们继续面临环境挑战，承认保护这些独特生态系统的重要性是至关重要的。通过集体行动和明智决策，我们可以确保未来几代人也能够享受“岛屿棚”的美丽和丰饶。