acoustic beacon

简明释义

声信标

英英释义

例句

1.The acoustic beacon emitted a series of sounds that could be detected by nearby boats.

这个声学信标发出了可以被附近船只探测到的一系列声音。

2.An acoustic beacon is essential for underwater navigation in complex environments.

在复杂环境中，声学信标对于水下导航至关重要。

3.During the drill, we tested the effectiveness of the acoustic beacon in signaling for help.

在演习中，我们测试了声学信标在求救信号中的有效性。

4.The research submarine used an acoustic beacon to communicate its position to the surface.

研究潜艇使用声学信标向水面传达其位置。

5.The rescue team deployed an acoustic beacon to help locate the missing vessel.

救援队部署了一个声学信标以帮助定位失踪的船只。

作文

In the realm of modern technology, navigation and communication have become essential components of our daily lives. One fascinating device that plays a critical role in various applications is the acoustic beacon. An acoustic beacon (声学信标) is a signaling device that uses sound waves to transmit information or guide users to a specific location. These beacons are particularly useful in underwater environments, where traditional radio signals cannot penetrate effectively. The need for accurate navigation in such challenging conditions has led to the development and implementation of acoustic beacons in various fields, including marine biology, underwater exploration, and search-and-rescue operations.One of the primary functions of an acoustic beacon is to aid in the navigation of submarines and other underwater vehicles. Submarines often operate at great depths where GPS signals are unavailable. In these situations, acoustic beacons serve as reliable reference points, emitting sound waves that can be detected by sonar systems. By analyzing the time it takes for the sound waves to return, submarines can accurately determine their position and navigate safely through the depths of the ocean.In addition to navigation, acoustic beacons are also used in marine research. Scientists studying marine life often deploy these devices to track the movements of aquatic animals. For example, researchers may attach acoustic beacons to fish to monitor their migration patterns. The data collected can provide valuable insights into the behavior of various species and help in the conservation of marine ecosystems. This application highlights the importance of acoustic beacons in advancing our understanding of underwater life and the challenges they face due to environmental changes.Search-and-rescue operations also benefit significantly from the use of acoustic beacons. In emergency situations, such as a sunken vessel or a lost diver, these beacons can emit distress signals that are detectable by rescue teams. The sound waves travel through the water, allowing rescuers to locate individuals in distress more quickly. This capability is crucial in saving lives, as time is often of the essence during such operations.The technology behind acoustic beacons has evolved considerably over the years. Modern versions are equipped with advanced features, such as programmable frequencies and automatic activation systems. These enhancements allow for greater flexibility and reliability in various operational scenarios. Furthermore, the integration of acoustic beacons with other technologies, such as underwater drones and autonomous vehicles, is paving the way for new possibilities in exploration and research.In conclusion, the acoustic beacon (声学信标) is a remarkable invention that has transformed the way we navigate and communicate in underwater environments. Its applications span across various fields, from marine research to search-and-rescue operations. As technology continues to advance, the potential uses of acoustic beacons will likely expand, further enhancing our ability to explore and understand the mysteries of the ocean. The significance of these devices cannot be overstated, as they play a vital role in ensuring safety, facilitating research, and contributing to our knowledge of the underwater world.