general bathymetric chart of the oceans

简明释义

大洋深度图

英英释义

例句

1.The researchers used the general bathymetric chart of the oceans to analyze underwater topography.

研究人员使用海洋一般水深图来分析水下地形。

2.Marine biologists refer to the general bathymetric chart of the oceans to study marine habitats.

海洋生物学家参考海洋一般水深图来研究海洋栖息地。

3.Navigators rely on the general bathymetric chart of the oceans for safe maritime travel.

航海者依赖海洋一般水深图以确保安全的海上旅行。

4.The general bathymetric chart of the oceans is essential for understanding ocean currents.

了解海洋洋流需要依赖海洋一般水深图。

5.The general bathymetric chart of the oceans helps in identifying potential fishing grounds.

通过海洋一般水深图可以识别潜在的渔场。

作文

The oceans cover more than 70% of the Earth's surface, making them one of the most significant features of our planet. Understanding the physical characteristics of these vast bodies of water is crucial for various scientific fields, including oceanography, geology, and environmental science. One essential tool in this endeavor is the general bathymetric chart of the oceans, which provides a detailed representation of the underwater topography of the world's oceans. This chart plays a vital role in our understanding of the ocean floor, helping us to visualize the complex landscape beneath the waves.A general bathymetric chart of the oceans is essentially a map that illustrates the depth and shape of the ocean floor. It uses contour lines to represent different depths, allowing scientists and researchers to identify underwater features such as mountains, valleys, and plains. These charts are created using various methods, including sonar mapping and satellite altimetry, which measure the sea surface height and infer the underlying topography based on gravitational pull.The significance of the general bathymetric chart of the oceans extends beyond mere topographical representation. It is crucial for navigation, as it helps ships avoid underwater hazards and plan safe routes. Moreover, these charts are instrumental in marine research, providing valuable data for studying ocean currents, ecosystems, and geological processes. For instance, understanding the bathymetry of the ocean can help scientists predict how ocean currents will flow, which in turn affects climate patterns and weather systems.Additionally, the general bathymetric chart of the oceans is essential for resource management. The ocean floor is rich in natural resources, including oil, gas, and minerals. By accurately mapping the bathymetry, we can identify potential areas for exploration and extraction while also considering the environmental impacts of such activities. Furthermore, these charts are vital for managing fisheries, as they help identify habitats critical to various marine species.In recent years, advancements in technology have significantly enhanced our ability to create accurate and detailed general bathymetric charts of the oceans. High-resolution sonar systems and autonomous underwater vehicles (AUVs) have revolutionized the way we map the ocean floor. These technologies allow for more precise measurements and can cover larger areas in shorter time frames, leading to a better understanding of the ocean's complex topography.Despite these advancements, many areas of the ocean remain poorly mapped. According to the Seabed 2030 initiative, a global effort to map the entire ocean floor by the year 2030, approximately 80% of the world's oceans are still unmapped or inadequately mapped. This lack of information poses challenges not only for scientific research but also for environmental conservation and sustainable resource management.In conclusion, the general bathymetric chart of the oceans is an invaluable resource for understanding the physical characteristics of our planet's oceans. It serves multiple purposes, from navigation and marine research to resource management and environmental conservation. As technology continues to advance, we must prioritize efforts to map the ocean floor comprehensively, ensuring that we have the necessary information to protect and sustainably manage our oceans for future generations.

海洋覆盖了地球表面超过70％的面积，使其成为我们星球上最重要的特征之一。理解这些广阔水体的物理特征对于包括海洋学、地质学和环境科学在内的多个科学领域至关重要。在这方面，一个重要的工具是海洋一般底图，它提供了世界海洋水下地形的详细表示。该图在我们理解海底方面发挥着至关重要的作用，帮助我们可视化波浪下复杂的景观。海洋一般底图本质上是一种地图，展示了海床的深度和形状。它使用等高线来表示不同的深度，允许科学家和研究人员识别水下特征，如山脉、山谷和平原。这些图表是通过各种方法创建的，包括声纳测绘和卫星高度测量，这些方法测量海面高度并根据重力影响推断出底层地形。海洋一般底图的重要性超出了单纯的地形表示。它对航行至关重要，因为它帮助船只避免水下危险，并规划安全路线。此外，这些图表在海洋研究中也是不可或缺的，为研究海洋流、生态系统和地质过程提供了宝贵的数据。例如，理解海洋的底层地形可以帮助科学家预测海洋流动的方式，从而影响气候模式和天气系统。此外，海洋一般底图对于资源管理至关重要。海床富含自然资源，包括石油、天然气和矿物。通过准确绘制底图，我们可以识别潜在的勘探和开采区域，同时考虑这些活动对环境的影响。此外，这些图表对管理渔业至关重要，因为它们有助于识别对各种海洋物种至关重要的栖息地。近年来，技术的进步显著增强了我们创建准确且详细的海洋一般底图的能力。高分辨率声纳系统和自主水下航行器（AUV）彻底改变了我们绘制海床的方式。这些技术允许更精确的测量，并能够在更短的时间内覆盖更大的区域，从而更好地理解海洋复杂的地形。尽管有这些进展，许多海洋区域仍然映射不充分。根据Seabed 2030倡议，这是一个全球努力在2030年之前绘制整个海床的计划，世界上大约80％的海洋仍然没有被映射或映射不充分。这一信息缺口不仅给科学研究带来了挑战，也给环境保护和可持续资源管理带来了困难。总之，海洋一般底图是理解我们星球海洋物理特征的宝贵资源。它具有多重用途，从航行和海洋研究到资源管理和环境保护。随着技术的不断进步，我们必须优先努力全面绘制海床，确保我们拥有必要的信息，以保护和可持续管理我们的海洋，为未来几代人服务。