acoustic depth finder

简明释义

回声测深仪深度记录器

英英释义

例句

1.The fisherman used an acoustic depth finder to locate the best spots for catching fish.

渔民使用声纳深度探测器来找到最佳钓鱼地点。

2.Commercial ships rely on an acoustic depth finder to avoid running aground.

商船依赖声纳深度探测器以避免搁浅。

3.The acoustic depth finder helped surveyors map the underwater terrain accurately.

该声纳深度探测器帮助测量员准确绘制水下地形图。

4.Using an acoustic depth finder, the researchers gathered data on the lake's depth variations.

研究人员利用声纳深度探测器收集湖泊深度变化的数据。

5.Before diving, the team checked the readings on their acoustic depth finder to ensure safety.

在潜水之前，团队检查了他们的声纳深度探测器的读数以确保安全。

作文

The ocean is a vast and mysterious place, covering more than 70% of the Earth's surface. Understanding its depths is crucial for various reasons, ranging from navigation to marine research. One of the most effective tools used in this endeavor is the acoustic depth finder, which plays a significant role in mapping underwater terrains and ensuring safe travel across water bodies. An acoustic depth finder (声纳深度探测器) uses sound waves to measure the distance between the device and the seabed. By emitting sound pulses and recording the time it takes for them to return after bouncing off the seafloor, these devices can accurately determine how deep the water is at any given point.The technology behind the acoustic depth finder has evolved significantly over the years. Originally developed for military applications, such as submarine navigation, it has since found widespread use in commercial fishing, environmental monitoring, and recreational boating. The basic principle remains the same, but modern devices are equipped with advanced features that enhance their accuracy and usability. For instance, many contemporary acoustic depth finders come with GPS integration, allowing users to pinpoint exact locations while measuring depth.In commercial fishing, the acoustic depth finder is invaluable. Fishermen rely on these devices to locate schools of fish, as they can identify underwater structures where fish tend to gather. By understanding the depth and topography of the ocean floor, fishermen can optimize their catch and reduce the time spent searching for fish. Furthermore, the data collected by acoustic depth finders can also contribute to sustainable fishing practices, helping to prevent overfishing by providing insights into fish populations and habitats.Environmental scientists also utilize acoustic depth finders to study aquatic ecosystems. These devices can help monitor changes in water depth due to sedimentation or erosion, which can have significant impacts on local wildlife and plant life. By mapping underwater features such as reefs, submerged vegetation, and other habitats, researchers can better understand the health of marine environments and develop strategies for conservation.Recreational boaters benefit from acoustic depth finders as well. Many modern boats are equipped with these devices to assist in navigation, particularly in shallow waters where traditional maps may not provide accurate depth information. This technology helps prevent accidents by alerting boaters to underwater hazards, ensuring a safer experience on the water.In conclusion, the acoustic depth finder (声纳深度探测器) is a remarkable invention that has transformed our understanding of underwater environments. Its applications span across various fields, including fishing, environmental science, and recreational boating. As technology continues to advance, we can expect even more innovative uses for acoustic depth finders, further enhancing our ability to explore and protect the oceans. Understanding the depths of our waters is not just about navigation; it is about preserving the delicate balance of marine ecosystems and ensuring that future generations can enjoy the beauty and resources that our oceans provide.

海洋是一个广阔而神秘的地方，覆盖了地球表面超过70%的面积。理解其深度对于各种原因至关重要，从导航到海洋研究。其中一个在这方面发挥重要作用的有效工具是声纳深度探测器，它在绘制水下地形和确保水域安全旅行方面起着重要作用。声纳深度探测器（acoustic depth finder）利用声波测量设备与海底之间的距离。通过发出声脉冲并记录它们在反弹回海底后返回所需的时间，这些设备可以准确地确定水在任何给定点的深度。声纳深度探测器背后的技术多年来经历了显著的发展。最初为军事应用而开发，例如潜艇导航，但后来在商业捕鱼、环境监测和休闲航行中得到了广泛应用。基本原理保持不变，但现代设备配备了先进的功能，提高了其准确性和可用性。例如，许多现代声纳深度探测器配备了GPS集成，使用户在测量深度时能够准确定位。在商业捕鱼中，声纳深度探测器是不可或缺的。渔民依靠这些设备来定位鱼群，因为它们可以识别鱼类聚集的水下结构。通过了解海底的深度和地形，渔民可以优化捕捞，减少寻找鱼类的时间。此外，声纳深度探测器收集的数据还可以为可持续捕鱼实践提供支持，帮助防止由于对鱼类种群和栖息地的深入了解而导致的过度捕捞。环境科学家也利用声纳深度探测器来研究水生生态系统。这些设备可以帮助监测由于沉积或侵蚀导致的水深变化，这对当地野生动物和植物生命有重大影响。通过绘制水下特征，如珊瑚礁、淹没植被和其他栖息地，研究人员可以更好地理解海洋环境的健康状况，并制定保护策略。休闲船只也从声纳深度探测器中受益。许多现代船只都配备了这些设备，以辅助导航，特别是在传统地图可能无法提供准确深度信息的浅水区。这项技术通过提醒船员水下危险来帮助防止事故，确保在水上的安全体验。总之，声纳深度探测器（acoustic depth finder）是一项了不起的发明，它改变了我们对水下环境的理解。它的应用领域涵盖了捕鱼、环境科学和休闲航行等多个领域。随着技术的不断进步，我们可以期待声纳深度探测器有更多创新的用途，进一步增强我们探索和保护海洋的能力。理解水域的深度不仅仅是为了导航；而是为了保护海洋生态系统的微妙平衡，并确保未来几代人能够享受我们海洋所提供的美丽和资源。