hydrographic note

简明释义

海道测量局通告

英英释义

例句

1.He updated the hydrographic note with the latest depth measurements.

他用最新的深度测量更新了水文注释。

2.During the research expedition, we collected several hydrographic notes from different locations.

在研究考察中，我们从不同地点收集了几份水文注释。

3.Each hydrographic note provides vital information about underwater topography.

每个水文注释都提供有关水下地形的重要信息。

4.The hydrographic note indicated the presence of submerged rocks in the area.

该水文注释指出该地区存在淹没的岩石。

5.The captain reviewed the hydrographic note before setting sail to ensure safe navigation.

船长在出发前查看了水文注释以确保安全航行。

作文

The world we live in is surrounded by water, covering approximately 71% of the Earth's surface. As a result, understanding our oceans, lakes, and rivers is crucial for navigation, environmental management, and scientific research. One important aspect of this understanding comes from the use of hydrographic surveys, which provide essential data about the physical characteristics of bodies of water. Within this context, the term hydrographic note refers to specific information or annotations that are recorded during these surveys, detailing various features such as water depth, currents, tides, and underwater topography.Hydrographic notes are vital for a variety of reasons. Firstly, they contribute to the creation of nautical charts, which are used by mariners and navigators to safely traverse waterways. These charts rely heavily on accurate hydrographic data to indicate safe passage routes, potential hazards, and navigational aids. For instance, a hydrographic note might indicate the presence of submerged rocks or shallow areas that could pose risks to vessels, ensuring that sailors can avoid dangerous situations.Moreover, hydrographic notes play a significant role in environmental monitoring and management. By documenting changes in water levels, sedimentation patterns, and aquatic ecosystems, these notes help scientists and policymakers understand the health of marine environments. For example, if a survey reveals a significant increase in sedimentation in a particular area, it may prompt further investigation into potential causes such as erosion or human activity. Consequently, hydrographic notes serve as a critical tool in the preservation of aquatic habitats and biodiversity.In addition to navigation and environmental concerns, hydrographic notes are also important for scientific research. Researchers studying oceanography, climatology, and geology rely on accurate hydrographic data to analyze trends and make predictions about future changes in our water bodies. For instance, understanding the depths and contours of the ocean floor can provide insights into tectonic activity and the potential for natural disasters such as tsunamis. Therefore, the collection and analysis of hydrographic notes are essential for advancing our knowledge of the planet and its processes.Furthermore, technology has significantly enhanced the way hydrographic surveys are conducted and how hydrographic notes are recorded. Modern tools such as sonar and satellite imagery allow for more precise measurements and comprehensive data collection. This technological advancement not only improves the accuracy of the notes but also increases the efficiency of the surveying process. As a result, hydrographers can gather vast amounts of information in a shorter time frame, leading to more timely updates to nautical charts and environmental assessments.In conclusion, the significance of hydrographic notes cannot be overstated. They are fundamental to the safe navigation of our waters, the protection of marine environments, and the advancement of scientific research. As our understanding of the world's water bodies continues to evolve, the importance of accurate and detailed hydrographic notes will only grow. It is imperative that we continue to invest in hydrographic surveying and the technologies that support it, ensuring that we have the necessary information to navigate and protect our precious water resources effectively.

我们生活的世界被水环绕，覆盖了地球表面的约71%。因此，理解我们的海洋、湖泊和河流对于航行、环境管理和科学研究至关重要。在这种背景下，术语水文注释指的是在这些调查过程中记录的特定信息或注释，详细说明了水体的各种特征，如水深、水流、潮汐和水下地形。水文注释对多种原因至关重要。首先，它们有助于制作航海图，这些图被航海者和导航员用来安全穿越水道。这些图依赖于准确的水文数据，以指示安全通行路线、潜在危险和导航辅助设施。例如，一条水文注释可能会指示出沉没的岩石或浅水区的存在，这可能对船只构成风险，从而确保水手能够避免危险情况。此外，水文注释在环境监测和管理中也发挥着重要作用。通过记录水位变化、沉积模式和水生生态系统，这些注释帮助科学家和政策制定者了解海洋环境的健康状况。例如，如果调查发现某个区域的沉积量显著增加，可能会引发对潜在原因的进一步调查，例如侵蚀或人类活动。因此，水文注释作为保护水生栖息地和生物多样性的关键工具，具有重要意义。除了航行和环境问题，水文注释在科学研究中也很重要。研究海洋学、气候学和地质学的研究人员依赖于准确的水文数据来分析趋势并预测我们水体未来的变化。例如，了解海底的深度和轮廓可以提供有关构造活动和自然灾害（如海啸）潜力的见解。因此，收集和分析水文注释对推动我们对地球及其过程的知识进步至关重要。此外，技术的进步显著增强了水文调查的进行方式以及水文注释的记录方式。现代工具，如声纳和卫星影像，使得更精确的测量和全面的数据收集成为可能。这一技术进步不仅提高了注释的准确性，还提高了调查过程的效率。因此，水文测量师能够在更短的时间内收集大量信息，从而更及时地更新航海图和环境评估。总之，水文注释的重要性不容小觑。它们是我们水域安全航行、保护海洋环境和推进科学研究的基础。随着我们对世界水体的理解不断发展，准确和详细的水文注释的重要性只会增加。因此，我们必须继续投资于水文测量及其支持的技术，确保我们拥有必要的信息，以有效地导航和保护我们宝贵的水资源。