ultrasonic frequency

简明释义

超音频超声频

英英释义

例句

1.Ultrasonic cleaning devices operate using ultrasonic frequency (超声频率) waves to remove dirt from delicate items.

超声波清洗设备使用超声频率（超声频率）波来清除精细物品上的污垢。

2.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（超声频率）的声音以驱赶啮齿动物。

3.The research focused on the effects of ultrasonic frequency (超声频率) on material properties.

研究集中于超声频率（超声频率）对材料性质的影响。

4.In medical imaging, ultrasonic frequency (超声频率) is used to create images of internal organs.

在医学成像中，超声频率（超声频率）用于创建内部器官的图像。

5.The dog can hear sounds at an ultrasonic frequency (超声频率) that are inaudible to humans.

这只狗可以听到人类无法听到的声音，频率在超声频率（超声频率）范围内。

作文

Ultrasonic frequency refers to sound waves that have a frequency higher than the upper limit of human hearing, which is typically around 20 kHz. These sound waves are not audible to humans but can be detected by certain animals, such as bats and dolphins. The application of ultrasonic frequency is vast and diverse, impacting various fields including medicine, industry, and even consumer products. In medicine, ultrasonic frequency is commonly used in diagnostic imaging, particularly in ultrasound technology. This technique utilizes high-frequency sound waves to create images of the inside of the body, allowing doctors to visualize organs and tissues without invasive procedures. For example, during pregnancy, ultrasound scans use ultrasonic frequency to monitor the development of the fetus, providing valuable information about its health and growth. In addition to medical applications, ultrasonic frequency also plays a crucial role in industrial settings. Ultrasonic cleaning, for instance, employs ultrasonic frequency to clean delicate components and instruments. By immersing items in a cleaning solution and exposing them to ultrasonic frequency, tiny bubbles are generated that implode with force, effectively removing dirt and contaminants from surfaces. This method is widely used in various industries, including automotive, aerospace, and electronics, where precision cleaning is essential. Moreover, ultrasonic frequency has found its way into consumer products, such as ultrasonic pest repellers. These devices emit sound waves at ultrasonic frequency to deter pests like rodents and insects without harming them. The idea is that these high-frequency sounds are uncomfortable for pests, encouraging them to leave the area. While the effectiveness of these devices can vary, they represent an innovative approach to pest control that avoids the use of chemicals. Another fascinating application of ultrasonic frequency is in non-destructive testing (NDT), a method used to evaluate the properties of materials and structures without causing damage. Engineers utilize ultrasonic frequency to detect flaws or irregularities in metals, welds, and other materials, ensuring safety and reliability in construction and manufacturing processes. This technology is critical in industries such as aviation and nuclear power, where structural integrity is paramount. In conclusion, ultrasonic frequency is a remarkable phenomenon with a wide range of applications across various fields. From medical imaging to industrial cleaning and even pest control, the utilization of ultrasonic frequency demonstrates its versatility and importance in modern technology. As research continues and technology advances, we can expect to see even more innovative uses for ultrasonic frequency, further enhancing our ability to solve complex problems and improve our quality of life.

超声频率是指高于人类听觉上限的声波，通常约为20kHz。这些声波对人类来说是不可听见的，但某些动物，如蝙蝠和海豚，可以检测到。超声频率的应用广泛而多样，影响着医学、工业甚至消费品等多个领域。在医学中，超声频率通常用于诊断成像，特别是在超声技术中。该技术利用高频声波创建体内图像，使医生能够在不进行侵入性程序的情况下可视化器官和组织。例如，在怀孕期间，超声扫描使用超声频率监测胎儿的发展，提供有关其健康和生长的宝贵信息。除了医疗应用，超声频率在工业环境中也发挥着重要作用。超声清洗就是一个例子，它利用超声频率清洁精密部件和仪器。通过将物品浸入清洗液中并暴露于超声频率下，会产生微小气泡，这些气泡以强力爆炸，有效去除表面的污垢和污染物。这种方法在汽车、航空航天和电子等多个行业中被广泛使用，精密清洗至关重要。此外，超声频率还进入了消费品中，例如超声驱虫器。这些设备发出超声频率的声波，以驱赶老鼠和昆虫等害虫，而不会伤害它们。其理念是这些高频声音对害虫来说是不舒适的，促使它们离开该区域。虽然这些设备的有效性可能有所不同，但它们代表了一种创新的害虫控制方法，避免使用化学品。超声频率的另一个迷人应用是无损检测（NDT），这是一种评估材料和结构特性的方法，不会造成损坏。工程师利用超声频率检测金属、焊接和其他材料中的缺陷或不规则性，确保建筑和制造过程中的安全性和可靠性。这项技术在航空和核电等行业中至关重要，因为结构完整性至关重要。总之，超声频率是一种了不起的现象，在各个领域都有广泛的应用。从医学成像到工业清洗，甚至害虫控制，超声频率的利用展示了其多功能性和在现代科技中的重要性。随着研究的持续和技术的进步，我们可以期待看到更多创新的超声频率应用，进一步增强我们解决复杂问题和改善生活质量的能力。