ultra sonic

简明释义

超声波a.超声的超声速的

英英释义

例句

1.The ultra sonic 超声波 cleaner is perfect for delicate jewelry.

这个ultra sonic 超声波 清洗器非常适合清洗精致的珠宝。

2.The dentist used an ultra sonic 超声波 scaler to clean my teeth.

牙医使用了一个ultra sonic 超声波 洁牙器来清洁我的牙齿。

3.Many cleaning devices use ultra sonic 超声波 technology to remove dirt effectively.

许多清洁设备使用ultra sonic 超声波 技术有效去除污垢。

4.The dog was able to hear the ultra sonic 超声波 whistle, while humans could not.

这只狗能够听到ultra sonic 超声波 哨声，而人类却听不到。

5.Fish finders often rely on ultra sonic 超声波 waves to locate schools of fish.

鱼探测器通常依靠ultra sonic 超声波 波来定位鱼群。

作文

The term ultra sonic refers to sound waves that have frequencies higher than the upper audible limit of human hearing, which is generally considered to be around 20 kHz. This phenomenon is not just a scientific curiosity; it has practical applications in various fields, including medicine, engineering, and even entertainment. Understanding ultra sonic technology can significantly enhance our comprehension of how sound can be manipulated and utilized for various purposes.In the medical field, ultra sonic waves are commonly used in diagnostic imaging techniques, such as ultrasound. Ultrasound imaging allows doctors to visualize internal organs and tissues without the need for invasive procedures. For instance, during pregnancy, ultrasound scans are employed to monitor the development of the fetus, ensuring that both the mother and child are healthy. This application of ultra sonic technology has revolutionized prenatal care, providing invaluable information while minimizing risks.Beyond medicine, ultra sonic technology is also utilized in industrial applications. For example, ultrasonic cleaning uses high-frequency sound waves to agitate a fluid, creating cavitation bubbles that effectively remove dirt and contaminants from surfaces. This method is particularly useful for cleaning delicate items like jewelry, optical lenses, and electronic components. The efficiency of ultra sonic cleaning is unmatched, making it a preferred choice in many industries.Moreover, ultra sonic technology plays a crucial role in non-destructive testing (NDT). In this context, ultrasonic testing is used to detect flaws in materials and structures without causing any damage. By sending ultra sonic waves through an object and analyzing the reflected waves, technicians can identify cracks, voids, or other imperfections that may compromise the integrity of the material. This technique is essential in industries such as aerospace and construction, where safety is paramount.In addition to these practical applications, ultra sonic technology has found its way into consumer products. For instance, some pest repellents use ultra sonic sound waves to deter rodents and insects. These devices emit sounds at frequencies that are unpleasant to pests but inaudible to humans. This innovative approach provides a chemical-free solution to pest control, appealing to environmentally conscious consumers.Furthermore, the entertainment industry has also embraced ultra sonic technology. High-frequency sound waves are employed in certain audio systems to enhance sound quality and create immersive experiences. Additionally, researchers are exploring the potential of ultra sonic waves in creating new forms of audio experiences, such as directional sound, where sound can be focused in specific areas without disturbing surrounding environments.In conclusion, the concept of ultra sonic is multifaceted, encompassing a range of applications that impact our daily lives. From medical imaging to industrial cleaning and even pest control, ultra sonic technology demonstrates the versatility and significance of sound waves beyond human perception. As research continues to advance, we can expect even more innovative uses for ultra sonic technology, further enhancing our understanding and interaction with the world around us.

“超声波”一词指的是频率高于人类听觉上限（通常被认为是20 kHz）的声波。这种现象不仅仅是一个科学好奇心；它在医学、工程甚至娱乐等多个领域都有实际应用。理解“超声波”技术可以显著增强我们对声音如何被操控和利用于各种目的的理解。在医学领域，“超声波”波常用于诊断成像技术，如超声检查。超声成像使医生能够在不需要侵入性手术的情况下可视化内部器官和组织。例如，在怀孕期间，超声扫描用于监测胎儿的发展，确保母亲和孩子的健康。这种“超声波”技术的应用彻底改变了产前护理，提供了宝贵的信息，同时最小化风险。除了医学，“超声波”技术还在工业应用中得到广泛使用。例如，超声波清洗利用高频声波激发液体，产生空化气泡，有效去除表面的污垢和污染物。这种方法特别适用于清洗珠宝、光学镜片和电子元件等精密物品。“超声波”清洗的效率无与伦比，使其成为许多行业的首选。此外，“超声波”技术在无损检测（NDT）中也发挥着至关重要的作用。在这种情况下，超声波检测用于在不造成任何损害的情况下检测材料和结构中的缺陷。通过将“超声波”波发送到物体中并分析反射波，技术人员可以识别可能影响材料完整性的裂缝、空洞或其他缺陷。这项技术在航空航天和建筑等安全至关重要的行业中是必不可少的。除了这些实际应用，“超声波”技术还进入了消费产品。例如，一些驱虫剂使用“超声波”声波来驱赶啮齿动物和昆虫。这些设备发出频率对害虫不愉快但人类听不见的声音。这种创新方法为害虫控制提供了一种无化学药剂的解决方案，吸引了环保意识强的消费者。此外，娱乐行业也接受了“超声波”技术。高频声波在某些音频系统中被用来增强音质并创造沉浸式体验。此外，研究人员正在探索在创建新的音频体验方面利用“超声波”波的潜力，例如定向声音，在特定区域集中声音而不打扰周围环境。总之，“超声波”的概念是多方面的，涵盖了一系列影响我们日常生活的应用。从医学成像到工业清洗，甚至是害虫控制，“超声波”技术展示了超出人类感知的声波的多样性和重要性。随着研究的不断进展，我们可以期待“超声波”技术带来更多创新的用途，进一步增强我们对周围世界的理解和互动。