hydrographic chart

简明释义

海道测量图

英英释义

例句

1.The fisherman relied on the hydrographic chart 水文图 to locate the best fishing spots in the lake.

渔民依靠水文图 水文图来找到湖中最佳的钓鱼地点。

2.Before embarking on a sailing trip, it is crucial to study the hydrographic chart 水文图 to understand the underwater features of the area.

在启程航行之前，研究水文图 水文图以了解该地区的水下特征是至关重要的。

3.The captain consulted the hydrographic chart 水文图 to ensure a safe passage through the narrow channel.

船长查阅了水文图 水文图以确保安全通过狭窄的水道。

4.Marine researchers often use hydrographic charts 水文图 to map out ocean currents and their effects on marine life.

海洋研究人员经常使用水文图 水文图来绘制海洋流动及其对海洋生物的影响。

5.Navigating through the coastal waters requires an updated hydrographic chart 水文图 to avoid hazards.

在沿海水域航行需要更新的水文图 水文图以避免危险。

作文

Navigating the vast and unpredictable waters of our planet requires a profound understanding of various tools and resources available to mariners. One such essential tool is the hydrographic chart, which plays a crucial role in ensuring safe and efficient navigation. A hydrographic chart is essentially a representation of maritime areas and adjacent coastal regions, depicting the depths of water, the nature of the seabed, and the presence of navigational hazards. These charts are meticulously created through extensive surveys and data collection, making them indispensable for sailors, fishermen, and marine researchers alike.The primary purpose of a hydrographic chart is to provide critical information about the underwater topography and features that can affect navigation. For example, the depth of water in various locations is essential for determining whether a vessel can safely pass through without running aground. The hydrographic chart includes contour lines that indicate changes in depth, allowing navigators to visualize the underwater landscape. Additionally, these charts mark hazards such as rocks, wrecks, and shallow areas, ensuring that mariners can plot a safe course.In addition to depth and hazards, a hydrographic chart also illustrates various marine features, including currents, tides, and the types of seabed materials. Understanding these elements is vital for fishing operations, as different species of fish thrive in specific environments. For instance, a hydrographic chart may show areas with rocky bottoms that are ideal for certain fish species, guiding fishermen to productive spots.Moreover, the significance of hydrographic charts extends beyond navigation; they are also crucial for environmental monitoring and resource management. By analyzing the data presented in these charts, scientists can study changes in marine ecosystems, assess the impact of human activities, and develop strategies for sustainable use of ocean resources. For instance, a hydrographic chart can help identify areas that are particularly vulnerable to pollution or overfishing, allowing policymakers to implement protective measures.The creation and updating of hydrographic charts require advanced technology and expertise. Modern methods such as sonar mapping and satellite imagery have revolutionized the way these charts are produced. These technologies allow for more accurate and detailed representations of underwater features, which are essential for safe navigation. As maritime traffic continues to increase globally, the demand for precise and up-to-date hydrographic charts becomes even more critical.In conclusion, the hydrographic chart is an indispensable tool for anyone involved in maritime activities. Whether navigating a commercial vessel, engaging in recreational boating, or conducting scientific research, understanding and utilizing hydrographic charts is vital for safety and efficiency on the water. As we continue to explore and utilize our oceans, the importance of these charts will only grow, highlighting the need for ongoing research and innovation in hydrography. Ultimately, the hydrographic chart serves not only as a map of the sea but also as a gateway to understanding and preserving our precious marine environments.

在我们星球广阔而不可预测的水域中航行，需要对水手可用的各种工具和资源有深刻的理解。其中一个必不可少的工具就是水文图，它在确保安全和高效导航方面发挥着至关重要的作用。水文图本质上是海洋区域及其邻近沿海地区的表示，描绘了水深、海床性质和导航危险的存在。这些图表通过广泛的测量和数据收集精心制作，使其对水手、渔民和海洋研究人员来说不可或缺。水文图的主要目的是提供有关水下地形和特征的重要信息，这些信息可能会影响航行。例如，水域不同位置的水深对于确定船只是否可以安全通过而不搁浅至关重要。水文图包括表示水深变化的等高线，允许导航员可视化水下景观。此外，这些图表标记了诸如岩石、沉船和浅区等危险，确保水手能够规划安全的航线。除了深度和危险外，水文图还说明了各种海洋特征，包括洋流、潮汐和海床材料的类型。了解这些要素对于渔业作业至关重要，因为不同种类的鱼在特定环境中繁衍生息。例如，水文图可能显示出适合某些鱼类物种的岩石底部区域，引导渔民前往丰产的地点。此外，水文图的重要性不仅限于航行；它们在环境监测和资源管理方面也至关重要。通过分析这些图表中呈现的数据，科学家可以研究海洋生态系统的变化，评估人类活动的影响，并制定可持续利用海洋资源的策略。例如，水文图可以帮助识别特别容易受到污染或过度捕捞影响的区域，从而允许政策制定者实施保护措施。创建和更新水文图需要先进的技术和专业知识。现代方法如声纳制图和卫星图像已彻底改变了这些图表的制作方式。这些技术允许更准确和详细的水下特征表示，这对安全航行至关重要。随着全球海上交通的持续增加，对精确和最新的水文图的需求变得更加重要。总之，水文图是任何参与海事活动的人的不可或缺的工具。无论是导航商业船只、进行休闲航行还是进行科学研究，理解和利用水文图对于水上的安全和效率至关重要。随着我们继续探索和利用我们的海洋，这些图表的重要性只会增加，突显出在水文学领域持续研究和创新的必要性。最终，水文图不仅作为海洋的地图，也是理解和保护我们珍贵海洋环境的门户。