continental shelf

简明释义

大陆架

英英释义

例句

1.The continental shelf is crucial for marine biodiversity.

对于海洋生物多样性来说，大陆架至关重要。

2.The fishing industry heavily relies on the resources found on the continental shelf.

渔业在很大程度上依赖于在大陆架上发现的资源。

3.Environmentalists are concerned about the impact of drilling on the continental shelf.

环保人士担心钻探对大陆架的影响。

4.Oil companies often explore for reserves beneath the continental shelf.

石油公司通常在大陆架下方勘探储备。

5.Geologists study the continental shelf to understand past climate changes.

地质学家研究大陆架以了解过去的气候变化。

作文

The concept of the continental shelf is crucial in understanding the geography and ecology of our planet. The continental shelf refers to the submerged extension of a continent, which typically extends from the shoreline to a depth of about 200 meters, where it meets the continental slope. This area is rich in marine life and is often the site of significant fishing activities, making it vital for both the economy and food supply of many nations.One of the most interesting aspects of the continental shelf is its biodiversity. The shallow waters above the continental shelf provide a habitat for a wide variety of species, including fish, crustaceans, and marine plants. These ecosystems are incredibly productive, supporting not only local fisheries but also global seafood markets. For instance, areas like the North Sea and the Gulf of Mexico are known for their abundant fish populations, which thrive due to the nutrient-rich waters found on the continental shelf.In addition to its ecological importance, the continental shelf holds significant economic value. Many countries have exclusive rights to explore and exploit the resources found within their continental shelf. This includes not only fish but also oil and natural gas deposits. The discovery of these resources has led to increased interest in offshore drilling and exploration, prompting debates about environmental protection versus economic gain. As a result, the management of the continental shelf is a critical issue that involves balancing ecological sustainability with economic development.Furthermore, the continental shelf plays a role in international law and territorial claims. According to the United Nations Convention on the Law of the Sea (UNCLOS), countries can claim rights over their continental shelf beyond the 200 nautical mile limit if they can provide scientific evidence of its natural prolongation. This has led to disputes between nations, particularly in regions where the continental shelf overlaps, such as the Arctic Ocean. These disputes highlight the geopolitical significance of the continental shelf, as access to its resources can influence international relations and security.In conclusion, the continental shelf is more than just a geographical feature; it is a vital component of our planet's ecosystem and economy. Understanding its significance helps us appreciate the delicate balance between utilizing its resources and preserving its ecological integrity. As we face challenges such as climate change and overfishing, it becomes increasingly important to manage the continental shelf responsibly. By doing so, we can ensure that this precious resource continues to benefit future generations while maintaining the health of our oceans.

“大陆架”这一概念对于理解我们星球的地理和生态至关重要。“大陆架”是指一个大陆的淹没延伸部分，通常从海岸线延伸到大约200米的深度，在那里与大陆坡相接。这一区域富含海洋生物，通常是重要渔业活动的地点，因此对许多国家的经济和食品供应至关重要。“大陆架”的一个有趣方面是其生物多样性。位于“大陆架”上方的浅水区域为各种物种提供栖息地，包括鱼类、甲壳类动物和海洋植物。这些生态系统极具生产力，不仅支持当地渔业，还支持全球海鲜市场。例如，北海和墨西哥湾等地区以丰富的鱼类资源而闻名，这些鱼类因在“大陆架”上发现的富含营养的水域而繁荣。除了生态重要性外，“大陆架”还具有显著的经济价值。许多国家拥有在其“大陆架”内勘探和开发资源的专属权利。这不仅包括鱼类，还包括石油和天然气储备。这些资源的发现引发了对海上钻探和勘探的兴趣，促使人们对环境保护与经济利益之间的辩论。因此，“大陆架”的管理是一个关键问题，涉及在生态可持续性与经济发展之间取得平衡。此外，“大陆架”在国际法和领土主张中也发挥着作用。根据《联合国海洋法公约》（UNCLOS），如果国家能够提供其自然延续的科学证据，则可以声索超出200海里限制的“大陆架”权利。这导致了国家之间的争端，特别是在大陆架重叠的地区，例如北极海洋。这些争端突显了“大陆架”的地缘政治重要性，因为获取其资源可能影响国际关系和安全。总之，“大陆架”不仅仅是一个地理特征；它是我们星球生态系统和经济的重要组成部分。理解其重要性有助于我们欣赏利用其资源与保护其生态完整性之间的微妙平衡。在面对气候变化和过度捕捞等挑战时，负责任地管理“大陆架”变得越来越重要。通过这样做，我们可以确保这一宝贵资源继续造福未来世代，同时维护海洋的健康。