bathymetric chart

简明释义

等深线海图

英英释义

例句

1.The marine biologist used a bathymetric chart to identify the underwater habitats of various species.

海洋生物学家使用水深图来识别各种物种的水下栖息地。

2.During the expedition, the team used a bathymetric chart to locate potential shipwrecks.

在探险期间，团队使用水深图来定位潜在的沉船。

3.The environmental study relied on a detailed bathymetric chart to assess the impact of dredging.

环境研究依赖于详细的水深图来评估挖掘的影响。

4.Sailors often refer to a bathymetric chart to navigate safely through deep waters.

水手们常常参考水深图以安全地穿越深水区。

5.Researchers created a new bathymetric chart to map the ocean floor's geological features.

研究人员创建了一张新的水深图以绘制海底的地质特征。

作文

Understanding the ocean and its depths is crucial for various fields such as marine biology, navigation, and environmental science. One of the key tools used to achieve this understanding is the bathymetric chart, which is a representation of the underwater depth of ocean floors or lake beds. These charts provide essential information about the topography of the seabed, including features such as valleys, hills, and ridges. The term bathymetric chart can be defined as a map that displays the depth of water bodies and the contours of their bottoms. Bathymetric charts are created using various methods, including sonar technology, satellite altimetry, and aerial surveys. Sonar, which stands for Sound Navigation and Ranging, sends sound waves from a ship to the ocean floor and measures the time it takes for the echoes to return. This data is then processed to create detailed maps of the underwater landscape. Satellite altimetry, on the other hand, uses satellites to measure the height of the sea surface, which can infer the underwater topography based on gravitational variations. The importance of bathymetric charts cannot be overstated. They play a significant role in maritime navigation by helping ships avoid underwater hazards such as reefs and submerged rocks. Accurate charts ensure safe passage for vessels, reducing the risk of accidents and grounding. Furthermore, these charts are vital for fishing industries, as they help identify productive fishing grounds where specific species are likely to thrive based on the underwater terrain. In addition to navigation and fishing, bathymetric charts are crucial for environmental monitoring and management. They assist scientists in studying marine ecosystems, understanding sediment transport, and assessing the impacts of climate change on oceanic environments. For instance, changes in bathymetry can indicate shifts in sediment deposition due to rising sea levels or human activities such as dredging. By analyzing these charts, researchers can develop strategies for conservation and sustainable use of marine resources. Moreover, bathymetric charts are essential for planning offshore infrastructure projects, such as wind farms, oil rigs, and undersea cables. Engineers need detailed knowledge of the seabed to design stable and safe structures. These charts also aid in the assessment of potential environmental impacts associated with such developments, ensuring that they adhere to regulations aimed at protecting marine habitats. In conclusion, the bathymetric chart serves as a fundamental tool in our understanding of aquatic environments. Its applications range from navigation and fishing to environmental management and infrastructure development. As technology advances, the accuracy and detail of these charts continue to improve, providing even greater insights into the mysteries of the ocean floor. Understanding and utilizing bathymetric charts will undoubtedly enhance our ability to protect and manage our precious marine resources for future generations.

了解海洋及其深度对于海洋生物学、航海和环境科学等多个领域至关重要。实现这一理解的关键工具之一是海底测量图，它是对海洋底部或湖床水下深度的表示。这些图表提供了有关海底地形的重要信息，包括山谷、丘陵和脊等特征。术语海底测量图可以定义为显示水体深度及其底部轮廓的地图。海底测量图是通过多种方法创建的，包括声纳技术、卫星高度计和航空调查。声纳（声纳，意为声波导航与测距）从船只向海底发送声波，并测量回声返回所需的时间。然后处理这些数据以创建详细的水下地形图。另一方面，卫星高度计利用卫星测量海面高度，这可以根据重力变化推断水下地形。海底测量图的重要性不容小觑。它们在海事导航中发挥着重要作用，帮助船只避免诸如暗礁和淹没岩石等水下危险。准确的图表确保船只安全通行，减少事故和搁浅的风险。此外，这些图表对渔业也至关重要，因为它们有助于识别特定物种可能繁衍生息的富饶渔场，基于水下地形。除了导航和捕鱼，海底测量图对于环境监测和管理也是至关重要的。它们协助科学家研究海洋生态系统，了解沉积物运输，并评估气候变化对海洋环境的影响。例如，水下地形的变化可以指示由于海平面上升或人类活动（如疏浚）引起的沉积物沉积变化。通过分析这些图表，研究人员可以制定保护和可持续利用海洋资源的策略。此外，海底测量图对于规划海上基础设施项目（如风电场、石油钻井平台和海底电缆）至关重要。工程师需要详细了解海床，以设计稳定且安全的结构。这些图表还帮助评估与此类开发相关的潜在环境影响，确保它们遵守旨在保护海洋栖息地的法规。总之，海底测量图作为我们理解水域环境的基础工具，其应用范围从航海和捕鱼到环境管理和基础设施开发。随着技术的进步，这些图表的准确性和细节不断提高，为深入了解海洋底部的奥秘提供了更大的洞察力。理解和利用海底测量图无疑将增强我们保护和管理珍贵海洋资源的能力，以造福未来几代人。