ultrasonic frequency

简明释义

超音频

英英释义

例句

1.The medical imaging device uses ultrasonic frequency (超声频率) to create detailed images of internal organs.

这台医疗成像设备使用ultrasonic frequency (超声频率) 来创建内部器官的详细图像。

2.Industrial cleaning processes often employ ultrasonic frequency (超声频率) technology for thorough cleaning.

工业清洗过程通常采用ultrasonic frequency (超声频率) 技术进行彻底清洁。

3.Some fish finders operate at ultrasonic frequency (超声频率) to detect underwater structures and fish.

一些鱼探测器在ultrasonic frequency (超声频率) 下工作，以探测水下结构和鱼类。

4.Pest control companies often utilize ultrasonic frequency (超声频率) devices to deter rodents without harming them.

害虫控制公司通常使用ultrasonic frequency (超声频率) 设备来驱赶啮齿动物，而不伤害它们。

5.In cleaning applications, ultrasonic frequency (超声频率) is effective in removing dirt from delicate items.

在清洁应用中，ultrasonic frequency (超声频率) 对去除精细物品上的污垢非常有效。

作文

Ultrasonic frequency refers to sound waves that have a frequency above the upper limit of human hearing, typically above 20 kHz. These sound waves are not audible to humans but have a wide range of applications in various fields such as medicine, engineering, and even cleaning. One of the most well-known uses of ultrasonic frequency (超声频率) is in medical imaging, particularly in ultrasound scans. During an ultrasound, high-frequency sound waves are emitted into the body, and the echoes are captured to create images of internal organs, tissues, and even developing fetuses. This non-invasive technique allows doctors to diagnose and monitor conditions without the need for surgical procedures.In engineering, ultrasonic frequency (超声频率) is utilized for non-destructive testing. This method helps detect flaws or irregularities in materials without causing any damage. For instance, ultrasonic testing can be used to examine welds, pipes, and other structural components to ensure their integrity. The high frequency of the sound waves allows for precise measurements and the ability to identify issues that might not be visible to the naked eye.Another fascinating application of ultrasonic frequency (超声频率) is in cleaning technologies. Ultrasonic cleaners use high-frequency sound waves to agitate a fluid, creating millions of tiny bubbles through a process called cavitation. When these bubbles collapse, they produce powerful shockwaves that can dislodge dirt and contaminants from surfaces. This method is particularly effective for cleaning delicate items like jewelry, lenses, and intricate mechanical parts, providing a thorough clean without the risk of scratching or damaging the items.Moreover, ultrasonic frequency (超声频率) is also employed in pest control. Ultrasonic pest repellents emit sound waves that are unpleasant for rodents and insects, effectively driving them away without using harmful chemicals. This eco-friendly approach to pest management has gained popularity among homeowners looking for safer alternatives to traditional pesticides.The study of ultrasonic frequency (超声频率) extends beyond practical applications; it also plays a significant role in scientific research. Researchers utilize ultrasonic waves to explore various phenomena, including the behavior of materials under stress and the properties of biological tissues. By analyzing how these waves interact with different substances, scientists can gain valuable insights into their characteristics and behaviors.In conclusion, ultrasonic frequency (超声频率) is a powerful tool that has transformed multiple industries. From medical diagnostics to engineering applications, cleaning technologies, pest control, and scientific research, the utilization of ultrasonic waves continues to expand. As technology advances, we can expect even more innovative uses for ultrasonic frequency (超声频率), enhancing our lives and improving the efficiency of various processes. Understanding this concept not only highlights its importance but also showcases the incredible potential of sound waves beyond human perception.