ultrasonic wave
简明释义
超声波
英英释义
A type of sound wave that has a frequency higher than the upper limit of human hearing, typically above 20 kHz. | 一种频率高于人类听觉上限(通常超过20 kHz)的声波。 |
例句
1.The ultrasonic wave (超声波) technology is widely used in medical imaging.
该ultrasonic wave (超声波) 技术广泛应用于医学成像。
2.Fish finders use ultrasonic waves (超声波) to detect underwater objects.
鱼探测器使用ultrasonic waves (超声波) 来探测水下物体。
3.Researchers are studying how ultrasonic waves (超声波) can improve material bonding.
研究人员正在研究如何利用ultrasonic waves (超声波) 改善材料的结合。
4.The dentist used an ultrasonic wave (超声波) device to clean my teeth effectively.
牙医使用了一个ultrasonic wave (超声波) 设备来有效地清洁我的牙齿。
5.In industrial cleaning, ultrasonic waves (超声波) help remove dirt from intricate parts.
在工业清洗中,ultrasonic waves (超声波) 有助于去除复杂部件上的污垢。
作文
Ultrasonic waves have become an integral part of modern technology, influencing various fields such as medicine, engineering, and environmental science. Defined as sound waves with frequencies above the audible range for humans, typically above 20 kHz, ultrasonic waves (超声波) possess unique properties that allow them to be utilized in innovative ways.In the medical field, ultrasonic waves (超声波) are primarily used in diagnostic imaging, commonly known as ultrasound. This non-invasive technique enables healthcare professionals to visualize internal organs, monitor fetal development during pregnancy, and guide certain medical procedures. The use of ultrasonic waves (超声波) in ultrasound imaging is invaluable because it provides real-time images without exposing patients to harmful radiation, making it a safe option for both mothers and their unborn children.Moreover, ultrasonic waves (超声波) are also employed in therapeutic applications. For instance, physiotherapists utilize ultrasonic waves (超声波) to promote tissue healing and reduce inflammation. By applying these waves to injured areas, they can enhance blood flow and accelerate recovery times. This application showcases the versatility of ultrasonic waves (超声波) in improving health outcomes and enhancing the quality of life for patients.In the realm of engineering, ultrasonic waves (超声波) are used in non-destructive testing (NDT) to evaluate the integrity of materials and structures. This method involves sending ultrasonic waves (超声波) through a material and analyzing the reflected waves to detect flaws or irregularities. Industries such as aerospace, automotive, and construction rely on this technology to ensure safety and reliability in their products, thus preventing potential disasters caused by structural failures.Environmental science also benefits from the application of ultrasonic waves (超声波). Researchers use these waves for various purposes, including monitoring pollution levels in water bodies and studying marine life. For example, sonar technology employs ultrasonic waves (超声波) to map underwater environments and track fish populations, contributing to sustainable fishing practices and marine conservation efforts. This demonstrates how ultrasonic waves (超声波) can play a crucial role in preserving our natural resources while promoting scientific research.Additionally, the industrial sector utilizes ultrasonic waves (超声波) in processes like cleaning delicate components and welding materials. Ultrasonic cleaning, for instance, leverages high-frequency sound waves to create cavitation bubbles in a liquid solution, effectively removing dirt and contaminants from intricate parts. This method is widely adopted in industries ranging from jewelry manufacturing to electronics, showcasing the practical applications of ultrasonic waves (超声波) in everyday life.In conclusion, ultrasonic waves (超声波) are a remarkable phenomenon with far-reaching implications across multiple disciplines. Their ability to penetrate materials, produce high-resolution images, and facilitate various processes makes them indispensable in today’s technological landscape. As research and applications continue to evolve, the future of ultrasonic waves (超声波) holds great promise for further advancements in medicine, engineering, and environmental sustainability.
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