soundd navigation and ranging

简明释义

水下探测仪

英英释义

Sound navigation and ranging (SONAR) is a technique that uses sound propagation to navigate, communicate with, or detect objects on or under the surface of the water.

声纳是一种利用声波传播来导航、与水面或水下的物体进行通信或探测的技术。

例句

1.The research vessel used sound navigation and ranging to map the ocean floor accurately.

这艘研究船使用声纳导航和测距来准确绘制海底地图。

2.The technology of sound navigation and ranging has greatly improved maritime safety.

声纳导航和测距技术极大地提高了海洋安全。

3.During the submarine mission, the crew relied on sound navigation and ranging for safe travel underwater.

在潜艇任务中,船员依靠声纳导航和测距确保水下安全航行。

4.In autonomous vehicles, sound navigation and ranging helps detect obstacles in the environment.

在自动驾驶车辆中,声纳导航和测距有助于检测环境中的障碍物。

5.Fishermen often use sound navigation and ranging to locate schools of fish in deep waters.

渔民们常常使用声纳导航和测距在深水中找到鱼群。

作文

In the vast expanse of the ocean, where the depths hold mysteries and the surface reflects the sky, the technology of sound navigation and ranging plays a crucial role in our understanding of marine environments. This sophisticated method, commonly known as sonar, utilizes sound waves to detect and locate objects underwater. By sending out pulses of sound and measuring the time it takes for them to return after bouncing off an object, researchers can create detailed maps of the ocean floor, identify schools of fish, and even monitor the movements of submarines. The principles behind sound navigation and ranging are rooted in the physics of sound propagation in water, which differs significantly from its behavior in air. Water is denser than air, allowing sound waves to travel further and faster, making it an ideal medium for this technology.The applications of sound navigation and ranging extend beyond mere exploration. In commercial fishing, for instance, fishermen rely on sonar to locate fish populations, ensuring sustainable practices while maximizing their catch. In marine biology, scientists utilize this technology to study the behaviors of marine animals, track migrations, and assess the health of ecosystems. Moreover, naval operations depend heavily on sound navigation and ranging for strategic purposes, including surveillance and reconnaissance, highlighting its importance in national security.However, the use of sound navigation and ranging is not without its challenges. The increasing levels of noise pollution in the oceans, caused by shipping traffic, industrial activities, and other human endeavors, can interfere with the effectiveness of sonar systems. This disruption can lead to inaccuracies in data collection and impact marine life, particularly species that rely on echolocation for communication and navigation. As such, it is vital for researchers and policymakers to address these environmental concerns while advancing sonar technology.In conclusion, sound navigation and ranging is an indispensable tool in our quest to explore and understand the underwater world. Its applications in various fields underscore its significance, but it also brings forth challenges that must be managed responsibly. As we continue to innovate and improve upon this technology, we must remain mindful of our impact on the marine environment and strive for a balance between progress and preservation. The future of sound navigation and ranging holds immense potential, promising new discoveries and insights into the depths of our planet's oceans, provided we approach it with care and respect for the natural world.

在广阔的海洋中,深处隐藏着神秘,水面反射着天空,而声纳导航与测距技术在我们理解海洋环境中发挥着至关重要的作用。这种被称为声呐的复杂方法利用声波来检测和定位水下物体。通过发出声波脉冲并测量其在碰撞物体后返回所需的时间,研究人员可以创建详细的海底地图,识别鱼群,甚至监测潜艇的移动。声纳导航与测距的原理根植于声波在水中传播的物理学,这与声波在空气中的行为显著不同。水比空气密度更大,使声波能够传播得更远、更快,这使得这种技术成为理想的介质。声纳导航与测距的应用不仅限于探索。在商业捕鱼中,例如,渔民依赖声呐来定位鱼类种群,确保可持续的捕捞实践,同时最大化他们的捕获量。在海洋生物学中,科学家利用这项技术研究海洋动物的行为,追踪迁徙并评估生态系统的健康。此外,海军行动在战略上也严重依赖声纳导航与测距,包括监视和侦察,突显了其在国家安全中的重要性。然而,使用声纳导航与测距并非没有挑战。海洋中日益严重的噪音污染,源于航运交通、工业活动和其他人类活动,可能会干扰声呐系统的有效性。这种干扰可能导致数据收集的不准确,并影响依赖回声定位进行交流和导航的海洋生物。因此,研究人员和决策者必须在推进声纳技术的同时,解决这些环境问题。总之,声纳导航与测距是我们探索和理解水下世界不可或缺的工具。它在各个领域的应用凸显了其重要性,但也带来了必须负责任地管理的挑战。随着我们继续创新和改进这项技术,我们必须时刻关注对海洋环境的影响,努力在进步和保护之间找到平衡。声纳导航与测距的未来蕴藏着巨大的潜力,承诺为我们提供新的发现和洞见,只要我们以关心和尊重自然界的态度来对待它。

相关单词

navigation

navigation详解:怎么读、什么意思、用法

and

and详解:怎么读、什么意思、用法

ranging

ranging详解:怎么读、什么意思、用法