ultrasonic frequency

简明释义

超音频

英英释义

例句

1.The research team studied the effects of ultrasonic frequency 超声频率 on plant growth.

研究小组研究了超声频率 ultrasonic frequency对植物生长的影响。

2.In medical imaging, ultrasonic frequency 超声频率 is essential for producing clear images of internal organs.

在医学成像中，超声频率 ultrasonic frequency对于生成内部器官的清晰图像至关重要。

3.Ultrasonic cleaning devices use ultrasonic frequency 超声频率 waves to clean delicate items like jewelry.

超声波清洗设备利用超声频率 ultrasonic frequency波来清洁珠宝等精细物品。

4.Pest control devices emit sounds at an ultrasonic frequency 超声频率 to deter rodents.

害虫控制设备发出超声频率 ultrasonic frequency的声音来驱赶啮齿动物。

5.The dog can hear sounds at an ultrasonic frequency 超声频率 that humans cannot detect.

这只狗可以听到人类无法探测到的声音，频率在超声频率 ultrasonic frequency范围内。

作文

Ultrasonic frequency refers to sound waves that have a frequency higher than the upper limit of human hearing, typically above 20 kHz. This phenomenon is fascinating and has numerous applications in various fields such as medicine, engineering, and even entertainment. Understanding ultrasonic frequency can open doors to innovations that enhance our daily lives. For instance, in the medical field, ultrasonic frequency is utilized in ultrasound imaging, a technique that allows doctors to visualize internal organs and monitor fetal development during pregnancy. The high-frequency sound waves penetrate the body and reflect off tissues and organs, producing images that are crucial for diagnosis and treatment.In industry, ultrasonic frequency plays a vital role in non-destructive testing (NDT). Engineers use ultrasonic testing to detect flaws in materials without causing damage. This method is essential for ensuring the safety and reliability of structures like bridges, aircraft, and pipelines. By sending ultrasonic frequency waves through materials, technicians can identify cracks or weaknesses that may not be visible to the naked eye.Another interesting application of ultrasonic frequency is in cleaning. Ultrasonic cleaners use high-frequency sound waves to agitate a fluid, creating cavitation bubbles that effectively remove dirt and contaminants from surfaces. This technology is widely used for cleaning delicate items such as jewelry, lenses, and surgical instruments. The ability of ultrasonic frequency to reach tiny crevices makes it an invaluable tool in maintaining hygiene and precision in various industries.Furthermore, ultrasonic frequency is also being explored in the field of pest control. Certain frequencies can repel insects without harming them, offering an eco-friendly solution to pest management. This innovative approach not only protects crops but also reduces the dependency on chemical pesticides, promoting a healthier environment.In conclusion, the concept of ultrasonic frequency encompasses a wide range of applications that significantly impact our lives. From medical imaging to industrial testing, cleaning, and pest control, the uses of ultrasonic frequency are diverse and continually evolving. As technology advances, it is likely that we will discover even more innovative uses for this remarkable phenomenon, further enhancing its importance in our society. By understanding and harnessing ultrasonic frequency, we can continue to push the boundaries of what is possible, leading to improvements in health, safety, and overall quality of life.

超声频率是指高于人类听觉上限的声波，通常在20 kHz以上。这一现象令人着迷，并在医学、工程甚至娱乐等多个领域有着广泛的应用。理解超声频率可以为我们开启创新的大门，提升我们的日常生活。例如，在医学领域，超声频率被用于超声成像，这是一种允许医生可视化内部器官和监测妊娠期间胎儿发育的技术。高频声波穿透身体并反射出组织和器官，产生对诊断和治疗至关重要的图像。在工业中，超声频率在无损检测（NDT）中发挥着重要作用。工程师使用超声波测试来检测材料中的缺陷，而不造成损害。这种方法对于确保桥梁、飞机和管道等结构的安全性和可靠性至关重要。通过将超声频率波发送到材料中，技术人员可以识别出肉眼看不见的裂缝或弱点。另一个有趣的应用是清洁。超声波清洗机使用高频声波来激发液体，产生气泡，有效去除表面的污垢和污染物。这项技术广泛用于清洁珠宝、镜头和外科器械等精密物品。超声频率能够到达微小的缝隙，使其成为维护各行业卫生和精度的宝贵工具。此外，超声频率在害虫控制领域也在被探索。某些频率可以驱赶昆虫而不伤害它们，提供了一种环保的害虫管理解决方案。这种创新方法不仅保护作物，还减少了对化学农药的依赖，促进了更健康的环境。总之，超声频率的概念涵盖了广泛的应用，对我们的生活产生了重大影响。从医学成像到工业测试、清洁和害虫控制，超声频率的用途多种多样，并在不断发展。随着技术的进步，我们可能会发现更多创新的用途，进一步增强其在我们社会中的重要性。通过理解和利用超声频率，我们可以继续突破可能的界限，改善健康、安全和整体生活质量。