ultrasonic n.
简明释义
超声波a.超声的超声速的
英英释义
Ultrasonic refers to sound waves with frequencies above the upper limit of human hearing, typically above 20 kHz. | 超声波是指频率高于人类听觉上限的声波,通常在20 kHz以上。 |
例句
1.The technician used an ultrasonic n. device to clean the delicate parts of the watch.
技术人员使用了一个超声波设备来清洁手表的精密部件。
2.In medical imaging, ultrasonic n. waves help create detailed pictures of organs.
在医学成像中,超声波波帮助创建器官的详细图像。
3.The dog trainer employed ultrasonic n. sounds to communicate with the dogs more effectively.
犬类训练师使用超声波声音与狗更有效地沟通。
4.Manufacturers often use ultrasonic n. testing to detect flaws in materials.
制造商通常使用超声波测试来检测材料中的缺陷。
5.An ultrasonic n. pest repeller was installed to keep rodents away from the garden.
安装了一个超声波驱虫器,以防止啮齿动物靠近花园。
作文
Ultrasonic technology has revolutionized various fields, including medicine, engineering, and environmental science. The term ultrasonic n. refers to sound waves that have a frequency higher than the upper limit of human hearing, which is typically around 20 kHz. These high-frequency sound waves are not audible to humans, but they can be detected by certain animals, such as bats and dolphins. In medical applications, ultrasonic n. waves are used in ultrasound imaging, which allows doctors to visualize internal organs and monitor fetal development during pregnancy. This non-invasive technique is crucial for diagnosing conditions without the need for surgical procedures. In engineering, ultrasonic n. technology is employed for cleaning delicate components and materials. Ultrasonic cleaners use high-frequency sound waves to create microscopic bubbles in a liquid solution. When these bubbles collapse, they generate powerful shock waves that effectively remove dirt and contaminants from surfaces. This method is particularly useful in industries such as jewelry, optics, and electronics, where precision cleaning is essential.Environmental scientists also utilize ultrasonic n. technology for measuring and monitoring pollution levels. For instance, ultrasonic sensors can detect changes in water levels or the presence of hazardous substances in the environment. By analyzing the data collected through ultrasonic n. measurements, researchers can better understand the impact of human activities on ecosystems and develop strategies for conservation.Moreover, ultrasonic n. technology has found its way into everyday life. For instance, ultrasonic pest repellents emit high-frequency sounds that deter rodents and insects without harming them. This eco-friendly approach to pest control has gained popularity among homeowners seeking alternatives to chemical pesticides. In conclusion, the applications of ultrasonic n. technology are vast and varied, impacting numerous sectors and improving our quality of life. As research continues to advance, we can expect even more innovative uses for ultrasonic n. waves in the future. From healthcare to environmental protection, the potential of ultrasonic n. technology is immense, making it an exciting field of study and application. Understanding this concept is crucial for anyone interested in the sciences and technologies that shape our modern world.
超声波技术已经彻底改变了多个领域,包括医学、工程和环境科学。术语ultrasonic n.指的是频率高于人类听觉上限的声波,通常在20 kHz左右。这些高频声波人类无法听到,但某些动物,如蝙蝠和海豚,可以探测到。在医学应用中,ultrasonic n.波用于超声成像,这使医生能够可视化内部器官并监测妊娠期间胎儿的发展。这种非侵入性技术对于在不需要外科手术的情况下诊断疾病至关重要。在工程领域,ultrasonic n.技术被用来清洁精密部件和材料。超声波清洗机利用高频声波在液体溶液中产生微小气泡。当这些气泡崩溃时,它们会产生强大的冲击波,有效去除表面的污垢和污染物。这种方法在珠宝、光学和电子等行业中特别有用,因为这些行业对清洗精度要求极高。环境科学家也利用ultrasonic n.技术来测量和监测污染水平。例如,超声波传感器可以检测水位变化或环境中有害物质的存在。通过分析通过ultrasonic n.测量收集的数据,研究人员可以更好地理解人类活动对生态系统的影响,并制定保护策略。此外,ultrasonic n.技术还进入了日常生活。例如,超声波驱虫剂发出高频声音,驱赶啮齿动物和昆虫而不伤害它们。这种环保的害虫控制方法在寻求替代化学农药的房主中越来越受欢迎。总之,ultrasonic n.技术的应用广泛且多样,影响着众多行业并改善我们的生活质量。随着研究的不断进展,我们可以期待未来将会有更多创新的ultrasonic n.波应用。从医疗保健到环境保护,ultrasonic n.技术的潜力巨大,使其成为一个令人兴奋的研究和应用领域。理解这一概念对于任何对塑造我们现代世界的科学和技术感兴趣的人来说都是至关重要的。
相关单词