navigational echo sounder

简明释义

导航回声测深仪

英英释义

例句

1.Using a navigational echo sounder can help avoid underwater obstacles during night navigation.

使用导航回声探测器可以帮助在夜间航行时避免水下障碍物。

2.The research vessel was equipped with a state-of-the-art navigational echo sounder for mapping the ocean floor.

这艘研究船配备了先进的导航回声探测器用于绘制海底地图。

3.The navigational echo sounder provided accurate readings, which were crucial for safe passage through the channel.

该导航回声探测器提供了准确的读数，这对于安全通过航道至关重要。

4.Fishermen often use a navigational echo sounder to locate schools of fish beneath the surface.

渔民们经常使用导航回声探测器来定位水面下的鱼群。

5.The captain relied on the navigational echo sounder to determine the depth of the water before anchoring.

船长依靠导航回声探测器在锚泊前确定水深。

作文

In the vast expanse of the ocean, navigation has always posed a significant challenge for sailors and maritime explorers. One of the most crucial tools that have emerged to aid in this endeavor is the navigational echo sounder. This sophisticated device plays an essential role in underwater exploration and navigation by utilizing sound waves to determine the depth of water beneath a vessel. The principle behind the navigational echo sounder is relatively straightforward: it sends out sound pulses into the water, which then bounce back upon hitting the seabed or any underwater objects. By measuring the time it takes for the echoes to return, the device can accurately calculate the depth of the water, providing vital information for safe passage.The importance of the navigational echo sounder cannot be overstated, especially in areas where charts may be outdated or inaccurate. For instance, when navigating through shallow waters or near coastal regions, having precise depth measurements can prevent groundings and potential disasters. Additionally, the navigational echo sounder assists in identifying underwater hazards such as rocks, wrecks, or submerged debris, which could pose a threat to vessels.Beyond mere navigation, the navigational echo sounder also serves a critical function in marine research and environmental monitoring. Scientists and researchers utilize this technology to conduct surveys of the ocean floor, studying its topography and geological features. This data is invaluable for understanding marine ecosystems, as well as for managing fisheries and protecting habitats. For example, by mapping out the contours of the seabed, researchers can identify areas that are critical for spawning fish or other marine life.Moreover, advancements in technology have led to the development of more sophisticated navigational echo sounders that offer enhanced capabilities. Modern devices can produce high-resolution images of the underwater landscape, allowing for detailed mapping of the seafloor. Some echo sounders even integrate with GPS systems, providing real-time positioning data that enhances navigational accuracy. This integration of technologies signifies a leap forward in maritime navigation, making it safer and more efficient.In conclusion, the navigational echo sounder is an indispensable tool in the maritime industry, providing essential data for safe navigation and contributing to scientific research. Its ability to measure water depth and detect underwater obstacles makes it a critical component for sailors, while its applications in marine science highlight its broader significance. As technology continues to evolve, the navigational echo sounder will undoubtedly play an even greater role in our understanding and management of the world's oceans, ensuring that we navigate these vast waters with confidence and safety.

在广阔的海洋中，导航一直对水手和海洋探险者构成重大挑战。出现的一个关键工具是导航回声测深仪。该设备利用声波来确定船只下方水深，在水下探索和导航中发挥着重要作用。导航回声测深仪的原理相对简单：它向水中发送声脉冲，当脉冲碰到海底或任何水下物体时会反弹回来。通过测量回声返回所需的时间，设备可以准确计算水深，为安全通行提供重要信息。导航回声测深仪的重要性不容小觑，尤其是在航行图可能过时或不准确的地区。例如，在穿越浅水或靠近沿海地区时，精确的水深测量可以防止搁浅和潜在的灾难。此外，导航回声测深仪还帮助识别水下危险，如岩石、沉船或淹没的碎片，这些都可能对船只构成威胁。除了导航，导航回声测深仪在海洋研究和环境监测中也发挥着关键作用。科学家和研究人员利用此技术对海底进行调查，研究其地形和地质特征。这些数据对于理解海洋生态系统以及管理渔业和保护栖息地至关重要。例如，通过绘制海底轮廓，研究人员可以识别出对鱼类或其他海洋生物繁殖至关重要的区域。此外，技术的进步使得更复杂的导航回声测深仪得以开发，提供更强大的功能。现代设备能够生成水下景观的高分辨率图像，允许对海底进行详细绘图。一些回声测深仪甚至与GPS系统集成，提供实时定位数据，从而提高导航的准确性。这种技术的整合标志着海事导航的飞跃，使之更加安全和高效。总之，导航回声测深仪是海事行业不可或缺的工具，为安全导航提供必要的数据，并为科学研究做出贡献。其测量水深和检测水下障碍物的能力使其成为水手的重要组成部分，而其在海洋科学中的应用则突显了其更广泛的重要性。随着技术的不断发展，导航回声测深仪无疑将在我们对世界海洋的理解和管理中发挥更大的作用，确保我们自信、安全地航行于这些广阔的水域。