ultrasonic wave
简明释义
超声波
英英释义
A type of sound wave with 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的声波,通常在20千赫兹以上。 |
例句
1.The technician calibrated the machine to emit ultrasonic waves (超声波) for welding plastic parts.
技术员调整了机器,使其发出ultrasonic waves (超声波) 用于焊接塑料部件。
2.In industry, ultrasonic waves (超声波) are often used for cleaning delicate parts.
在工业中,ultrasonic waves (超声波) 通常用于清洗精密部件。
3.Fish finders use ultrasonic waves (超声波) to locate schools of fish underwater.
鱼探测器利用ultrasonic waves (超声波) 来定位水下鱼群。
4.Researchers are studying the effects of ultrasonic waves (超声波) on various materials.
研究人员正在研究ultrasonic waves (超声波) 对各种材料的影响。
5.The doctor used an ultrasonic wave (超声波) device to examine the patient's organs.
医生使用了一个ultrasonic wave (超声波) 设备来检查病人的器官。
作文
Ultrasonic waves, defined as sound waves with frequencies above the upper limit of human hearing (20 kHz), have numerous applications across various fields. These waves are not just a scientific curiosity; they play a crucial role in modern technology and medicine. The ability of ultrasonic waves (超声波) to penetrate materials makes them invaluable in non-destructive testing, where engineers can assess the integrity of structures without causing any damage. For instance, bridges and pipelines are routinely inspected using ultrasonic waves (超声波) to detect flaws that could lead to catastrophic failures. This application underscores the importance of ultrasonic waves (超声波) in ensuring safety and reliability in engineering practices.In the medical field, ultrasonic waves (超声波) are widely used in imaging techniques, most notably in ultrasound scans. Expectant parents often experience the joy of seeing their unborn child through these non-invasive procedures. The ultrasonic waves (超声波) emitted by the ultrasound machine bounce off the tissues and fluids in the body, creating detailed images that help doctors monitor the health of the fetus. Moreover, ultrasonic waves (超声波) are also utilized in therapeutic applications, such as physiotherapy, where they promote tissue healing and reduce pain.Another fascinating application of ultrasonic waves (超声波) is in cleaning delicate items. Ultrasonic cleaners use high-frequency sound waves to agitate a fluid, creating cavitation bubbles that implode and produce shock waves. These shock waves effectively remove dirt and contaminants from intricate parts, such as jewelry or electronic components, without causing any harm. This method is not only efficient but also environmentally friendly, as it often requires less harsh chemicals compared to traditional cleaning methods.The industrial sector has also embraced ultrasonic waves (超声波) for various purposes, including welding and machining. Ultrasonic welding employs high-frequency vibrations to join materials together, producing strong and reliable bonds without the need for additional adhesives or heat. This technique is particularly useful in the automotive and electronics industries, where precision and efficiency are paramount. Additionally, ultrasonic waves (超声波) can enhance machining processes by improving surface finishes and extending tool life.Despite their many benefits, the study of ultrasonic waves (超声波) is still evolving. Researchers continue to explore new applications and improve existing technologies. For example, advancements in ultrasonic wave (超声波) sensors are paving the way for innovations in robotics, allowing machines to better perceive their environments. Furthermore, the potential for using ultrasonic waves (超声波) in drug delivery systems is an exciting area of research, where targeted therapies could be administered more effectively.In conclusion, ultrasonic waves (超声波) are a remarkable phenomenon with far-reaching implications in various domains, from engineering and medicine to cleaning and manufacturing. Their unique properties enable innovative solutions that enhance our daily lives and contribute to advancements in technology. As research progresses, it is likely that we will uncover even more applications for ultrasonic waves (超声波), further solidifying their importance in the modern world.
超声波,定义为频率高于人类听觉上限(20 kHz)的声波,在各个领域有着众多的应用。这些波不仅是科学好奇心的产物;它们在现代技术和医学中扮演着至关重要的角色。超声波能够穿透材料,使其在无损检测中变得不可或缺,工程师可以在不造成任何损害的情况下评估结构的完整性。例如,桥梁和管道经常使用超声波进行检查,以检测可能导致灾难性故障的缺陷。这一应用强调了超声波在确保工程实践安全性和可靠性方面的重要性。在医学领域,超声波被广泛应用于成像技术,尤其是在超声扫描中。期待的父母常常通过这些非侵入性程序体验到看到未出生孩子的喜悦。超声设备发出的超声波会反射身体内的组织和液体,创建详细的图像,帮助医生监测胎儿的健康。此外,超声波还用于治疗应用,如物理治疗,促进组织愈合并减轻疼痛。超声波的另一个迷人应用是清洁精密物品。超声波清洗机利用高频声波激发液体,产生气穴泡沫,这些泡沫的崩溃产生冲击波,有效地去除珠宝或电子元件等复杂部件上的污垢和污染物,而不会造成任何伤害。这种方法不仅高效,而且环保,因为其通常需要的清洁剂比传统清洁方法少得多。工业部门也采用超声波进行各种目的,包括焊接和加工。超声波焊接利用高频振动将材料连接在一起,产生强大且可靠的结合,而无需额外的粘合剂或热。这种技术在汽车和电子行业特别有用,因为精确和效率至关重要。此外,超声波还可以通过改善表面光洁度和延长工具寿命来增强加工过程。尽管有许多好处,但对超声波的研究仍在发展中。研究人员继续探索新的应用并改进现有技术。例如,超声波传感器的进步为机器人技术的创新铺平了道路,使机器能够更好地感知其环境。此外,在药物输送系统中使用超声波的潜力是一个令人兴奋的研究领域,靶向疗法可以更有效地施用。总之,超声波是一种了不起的现象,在各个领域都有深远的影响,从工程和医学到清洁和制造。它们独特的特性使创新解决方案成为可能,提升了我们的日常生活,并推动了技术的进步。随着研究的推进,我们可能会发现更多超声波的应用,进一步巩固其在现代世界中的重要性。
相关单词