oceanographic survey

简明释义

海洋考察海道测量

英英释义

例句

1.An oceanographic survey is essential for understanding the health of our oceans.

进行海洋调查对于理解我们海洋的健康至关重要。

2.The government funded an oceanographic survey to monitor pollution levels in coastal waters.

政府资助了一项海洋调查以监测沿海水域的污染水平。

3.The research team conducted an oceanographic survey to study the effects of climate change on marine life.

研究小组进行了海洋调查以研究气候变化对海洋生物的影响。

4.The findings from the oceanographic survey revealed significant changes in ocean temperature.

来自海洋调查的发现揭示了海洋温度的显著变化。

5.During the oceanographic survey, scientists collected water samples at various depths.

在海洋调查期间，科学家在不同深度收集了水样。

作文

The world's oceans cover more than 70% of the Earth's surface, making them one of the most significant natural resources we have. Understanding these vast bodies of water is crucial for various reasons, including environmental protection, climate change studies, and marine resource management. One of the primary methods used to gather data about the oceans is through an oceanographic survey, which is a systematic study of oceanic conditions and phenomena. This process involves collecting information about physical, chemical, biological, and geological aspects of the ocean. Conducting an oceanographic survey typically requires specialized vessels equipped with advanced technology. These ships are outfitted with instruments that can measure temperature, salinity, depth, and currents, as well as collect water samples and sediment from the ocean floor. The data gathered during these surveys is invaluable for scientists who aim to understand ocean dynamics and their implications for global weather patterns, marine ecosystems, and human activities.One of the critical components of an oceanographic survey is the mapping of the ocean floor. By using sonar technology, researchers can create detailed maps that reveal underwater topography, such as mountains, valleys, and trenches. This information not only aids in navigation and shipping but also helps in identifying potential locations for renewable energy sources, such as wind and tidal power. Furthermore, understanding the seabed is essential for managing marine habitats and ensuring sustainable fishing practices.In addition to physical measurements, oceanographic surveys also focus on the chemical composition of seawater. Scientists analyze nutrient levels, pH, and the presence of pollutants to assess the health of marine environments. For instance, high levels of nitrogen and phosphorus can lead to algal blooms, which deplete oxygen in the water and harm aquatic life. By monitoring these changes, researchers can provide recommendations for pollution control and habitat restoration efforts.Biological studies are another vital aspect of oceanographic surveys. These surveys often involve sampling marine organisms, from plankton to larger fish species, to understand biodiversity and ecosystem health. Researchers can track changes in populations and distributions over time, which is essential for fisheries management and conservation strategies. Additionally, studying the interactions between species can reveal important insights into the functioning of marine ecosystems and how they may respond to climate change.The importance of oceanographic surveys extends beyond scientific research; they are also crucial for policy-making. Governments and organizations rely on the data collected from these surveys to develop regulations that protect marine environments and promote sustainable practices. For example, information on fish stocks can help establish quotas and fishing seasons to prevent overfishing, ensuring the long-term viability of marine resources.Furthermore, as climate change continues to impact ocean temperatures and acidity levels, oceanographic surveys play a pivotal role in monitoring these changes. Understanding how the ocean absorbs carbon dioxide and its effects on marine life is essential for developing strategies to mitigate climate change. In conclusion, oceanographic surveys are fundamental to our understanding of the world's oceans and their vital role in the Earth's system. Through the collection of comprehensive data on physical, chemical, biological, and geological parameters, these surveys enable scientists to address pressing environmental challenges, inform policy decisions, and promote the sustainable use of marine resources. As we face increasing threats to our oceans, investing in oceanographic surveys will be more critical than ever to ensure the health and resilience of marine ecosystems for future generations.

世界的海洋覆盖了地球表面超过70%，使其成为我们拥有的最重要的自然资源之一。理解这些广阔的水域对环境保护、气候变化研究和海洋资源管理等多个方面至关重要。获取海洋数据的主要方法之一是通过海洋调查，这是一种对海洋条件和现象进行系统研究的过程。该过程涉及收集有关海洋的物理、化学、生物和地质方面的信息。进行海洋调查通常需要配备先进技术的专业船只。这些船只装备有可以测量温度、盐度、深度和洋流的仪器，并且能够收集水样和海底沉积物。调查期间收集的数据对科学家了解海洋动态及其对全球天气模式、海洋生态系统和人类活动的影响至关重要。海洋调查的一个关键组成部分是海底的测绘。通过使用声纳技术，研究人员可以创建详细的地图，揭示水下地形，如山脉、山谷和沟壑。这些信息不仅有助于航行和运输，还帮助识别可再生能源潜在位置，例如风能和潮汐能。此外，了解海床对于管理海洋栖息地和确保可持续渔业实践至关重要。除了物理测量，海洋调查还关注海水的化学成分。科学家分析营养水平、pH值和污染物的存在，以评估海洋环境的健康。例如，高水平的氮和磷会导致藻类爆发，这会耗尽水中的氧气并危害水生生命。通过监测这些变化，研究人员可以为污染控制和栖息地恢复工作提供建议。生物研究是海洋调查的另一个重要方面。这些调查通常涉及采样海洋生物，从浮游生物到大型鱼类，以了解生物多样性和生态系统健康。研究人员可以跟踪种群和分布的变化，这对渔业管理和保护战略至关重要。此外，研究物种之间的相互作用可以揭示海洋生态系统运作的重要见解，以及它们如何应对气候变化。海洋调查的重要性超越了科学研究；它们对政策制定也至关重要。政府和组织依赖于从这些调查中收集的数据来制定保护海洋环境和促进可持续实践的法规。例如，关于鱼类资源的信息可以帮助建立配额和捕鱼季节，以防止过度捕捞，确保海洋资源的长期可行性。此外，随着气候变化继续影响海洋温度和酸度水平，海洋调查在监测这些变化中发挥着关键作用。了解海洋如何吸收二氧化碳及其对海洋生物的影响，对于制定减缓气候变化的策略至关重要。总之，海洋调查是我们理解世界海洋及其在地球系统中重要作用的基础。通过对物理、化学、生物和地质参数进行全面数据收集，这些调查使科学家能够应对紧迫的环境挑战，提供政策建议，并促进海洋资源的可持续利用。随着我们面临对海洋日益严重的威胁，投资于海洋调查将比以往任何时候都更为重要，以确保海洋生态系统的健康和韧性，为未来几代人服务。