continental shelf

简明释义

1. 大陆架; 2. 大陆台地; 3. 陆棚; 4. 浅海; 5. 环陆阶地;

英英释义

例句

1.The continental shelf is crucial for coastal protection against erosion.

大陆架对防止海岸侵蚀至关重要。

2.Many oil reserves are located beneath the continental shelf.

许多石油储备位于大陆架之下。

3.Marine biologists study the ecosystems present on the continental shelf.

海洋生物学家研究大陆架上存在的生态系统。

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

渔业在很大程度上依赖于大陆架上发现的资源。

5.Countries often dispute over the rights to the resources on their continental shelf.

各国常常争夺对其大陆架上资源的权利。

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 that is covered by shallow seas and oceans. This area is typically characterized by a gentle slope leading from the shoreline to deeper waters. The significance of the continental shelf cannot be overstated, as it plays a vital role in marine ecosystems, economic activities, and environmental conservation.From an ecological perspective, the continental shelf serves as a rich habitat for various marine species. The shallow waters are abundant in nutrients, which support diverse life forms, including fish, mollusks, and crustaceans. These organisms thrive in the continental shelf environment, making it a critical area for fishing industries worldwide. Many countries rely heavily on the resources found in these regions, underscoring the economic importance of the continental shelf.Moreover, the continental shelf is also significant for its geological features. The sediments found here can provide valuable information about past climate conditions and geological events. Scientists study these sediments to understand how the Earth has changed over time, which can help predict future changes in our environment.In addition to its ecological and geological importance, the continental shelf is a focal point for international maritime law. The United Nations Convention on the Law of the Sea (UNCLOS) defines the rights of coastal nations over their continental shelf. Countries are granted exclusive rights to explore and exploit the resources found in this area, which includes not only fish but also oil, gas, and minerals. As global demand for these resources increases, the competition for access to the continental shelf has intensified, leading to geopolitical tensions in some regions.Environmental conservation is another critical aspect associated with the continental shelf. Human activities such as overfishing, pollution, and oil drilling pose significant threats to the delicate ecosystems found in these areas. Protecting the continental shelf is essential for maintaining biodiversity and ensuring the sustainability of marine resources. Conservation efforts often focus on establishing marine protected areas (MPAs) within the continental shelf to safeguard vulnerable species and habitats from destructive practices.In conclusion, the continental shelf is a multifaceted region that holds immense ecological, economic, and geopolitical importance. Understanding its significance is vital for promoting sustainable practices and protecting our oceans. As we face global challenges such as climate change and resource depletion, recognizing the value of the continental shelf will be essential for future generations. By prioritizing the health of this unique environment, we can ensure that it continues to provide benefits to both humanity and the planet as a whole.

大陆架的概念对于理解我们星球的地理和生态至关重要。大陆架是指被浅海和海洋覆盖的大陆的水下延伸部分。该区域通常以从海岸线向更深水域逐渐倾斜的特征为主。大陆架的重要性不容小觑，因为它在海洋生态系统、经济活动和环境保护中扮演着关键角色。从生态角度来看，大陆架作为各种海洋物种的丰富栖息地。浅水区富含营养物质，支持多样的生命形式，包括鱼类、软体动物和甲壳类动物。这些生物在大陆架环境中茁壮成长，使其成为全球渔业的重要区域。许多国家在这些地区发现的资源上依赖程度很高，这突显了大陆架的经济重要性。此外，大陆架在其地质特征上也具有重要意义。这里的沉积物可以提供有关过去气候条件和地质事件的宝贵信息。科学家研究这些沉积物，以了解地球如何随着时间变化，这有助于预测我们环境的未来变化。除了生态和地质重要性之外，大陆架还是国际海洋法的焦点。联合国海洋法公约（UNCLOS）定义了沿海国家对其大陆架的权利。各国被授予探索和开发这一地区资源的独占权，包括鱼类、石油、天然气和矿产。随着全球对这些资源需求的增加，对大陆架的获取竞争加剧，这在某些地区导致了地缘政治紧张局势。环境保护是与大陆架相关的另一个关键方面。人类活动如过度捕捞、污染和石油钻探对这些地区脆弱的生态系统构成重大威胁。保护大陆架对于维持生物多样性和确保海洋资源的可持续性至关重要。保护工作通常集中在建立海洋保护区（MPA），以保护大陆架内脆弱的物种和栖息地免受破坏性行为的影响。总之，大陆架是一个多方面的区域，具有巨大的生态、经济和地缘政治重要性。理解其重要性对于促进可持续实践和保护我们的海洋至关重要。在面临气候变化和资源枯竭等全球挑战时，认识到大陆架的价值对于未来几代人将是必不可少的。通过优先考虑这一独特环境的健康，我们可以确保它继续为人类和整个星球提供利益。