bathymetric chart

简明释义

等深线海图;海洋水深图;世界大洋水深图

英英释义

例句

1.The environmental agency created a detailed bathymetric chart to monitor lake health.

环保局制作了一份详细的水深图以监测湖泊健康。

2.Sailors often refer to a bathymetric chart to avoid shallow waters and navigate safely.

水手们经常参考水深图以避免浅水区并安全航行。

3.The marine biologist used a bathymetric chart to identify the best locations for coral reef restoration.

海洋生物学家使用水深图来确定珊瑚礁修复的最佳地点。

4.The research team analyzed the bathymetric chart to study underwater topography.

研究小组分析了水深图以研究水下地形。

5.Using a bathymetric chart, the fishermen found the best spots to catch fish.

渔民利用水深图找到最佳捕鱼地点。

作文

Understanding the depths of our oceans and lakes is crucial for various scientific and environmental studies. One of the most effective tools used in this endeavor is the bathymetric chart, which provides detailed information about underwater topography. A bathymetric chart is essentially a map that shows the depth of water bodies, indicating the contours of the sea floor or lake bed. This type of chart is vital for navigation, marine research, and environmental management.The creation of a bathymetric chart involves advanced technology, including sonar and satellite measurements. Sonar systems emit sound waves that bounce off the ocean floor, allowing scientists to calculate the depth based on the time it takes for the sound waves to return. This data is then processed and visualized on a chart, representing various depths through contour lines or color gradients. For instance, deeper areas might be shaded in dark blue, while shallower regions are shown in lighter hues. One significant application of bathymetric charts is in navigation. Ships rely on these charts to avoid underwater hazards such as reefs, shipwrecks, and other obstacles that could pose a danger during travel. Accurate bathymetric charts are essential for safe maritime operations, especially in busy shipping lanes where large vessels operate. In addition to navigation, bathymetric charts play a crucial role in marine biology and ecology. Scientists use these charts to study habitats and ecosystems found at different depths. For example, certain species of fish thrive in shallow waters, while others prefer deeper regions. By understanding the underwater landscape, researchers can better assess biodiversity and the health of marine environments. Furthermore, bathymetric charts are instrumental in environmental monitoring. They help track changes in underwater landscapes due to natural events like erosion, sediment deposition, or human activities such as dredging and construction. By comparing historical and current bathymetric charts, scientists can identify trends and make informed decisions regarding conservation efforts.Another important aspect of bathymetric charts is their contribution to geological studies. The ocean floor is a dynamic environment, with tectonic plates constantly shifting. Analyzing bathymetric charts allows geologists to understand these movements better, contributing to our knowledge of earthquakes and volcanic activity. This information is invaluable for predicting natural disasters and mitigating their impacts on coastal communities. In conclusion, bathymetric charts are indispensable tools for understanding the underwater world. Their applications span navigation, marine biology, environmental monitoring, and geological studies. As technology continues to advance, the accuracy and detail of bathymetric charts will only improve, providing even greater insights into the mysteries of our oceans and lakes. It is essential for researchers, policymakers, and the general public to appreciate the significance of these charts in promoting sustainable practices and protecting our aquatic environments. Through better understanding and utilization of bathymetric charts, we can ensure the health and longevity of our precious water resources.

了解我们海洋和湖泊的深度对于各种科学和环境研究至关重要。用于这一目的的最有效工具之一是水深图，它提供了有关水下地形的详细信息。水深图本质上是一种地图，显示水体的深度，指示海底或湖床的轮廓。这种类型的图表对航行、海洋研究和环境管理至关重要。制作水深图涉及先进的技术，包括声纳和卫星测量。声纳系统发出声波，这些声波反射回海底，使科学家能够根据声波返回所需的时间计算深度。然后将这些数据处理并可视化在图表上，通过等高线或颜色渐变表示不同的深度。例如，更深的区域可能用深蓝色阴影表示，而较浅的区域则用较浅的色调显示。水深图的一个重要应用是航行。船只依赖这些图表来避免水下危险，如礁石、沉船和其他可能在旅行中构成危险的障碍。准确的水深图对于安全的海洋操作至关重要，尤其是在大型船只运营的繁忙航道中。除了航行，水深图在海洋生物学和生态学中也发挥着至关重要的作用。科学家使用这些图表来研究不同深度的栖息地和生态系统。例如，某些鱼类物种在浅水区繁衍生息，而其他物种则更喜欢深水区。通过了解水下景观，研究人员可以更好地评估生物多样性和海洋环境的健康。此外，水深图在环境监测中也至关重要。它们帮助追踪由于自然事件（如侵蚀、沉积）或人类活动（如疏浚和建设）导致的水下景观变化。通过比较历史和当前的水深图，科学家可以识别趋势，并就保护工作做出明智的决策。水深图的另一个重要方面是它们对地质研究的贡献。海底是一个动态环境，构造板块不断移动。分析水深图使地质学家能够更好地理解这些运动，从而增加我们对地震和火山活动的认识。这些信息对于预测自然灾害和减轻其对沿海社区的影响至关重要。总之，水深图是理解水下世界不可或缺的工具。它们的应用涵盖航行、海洋生物学、环境监测和地质研究。随着技术的不断进步，水深图的准确性和细节将进一步提高，为我们提供更深入的海洋和湖泊奥秘的见解。研究人员、政策制定者和公众都有必要认识到这些图表在促进可持续实践和保护水域环境中的重要性。通过更好地理解和利用水深图，我们可以确保珍贵水资源的健康和持久性。