ultrasonic wave

简明释义

超声波

英英释义

例句

1.In industrial cleaning, ultrasonic waves are used to remove dirt from delicate parts.

在工业清洗中，超声波被用来去除精密部件上的污垢。

2.The pest control company employs ultrasonic waves to deter rodents without harming them.

这家害虫控制公司利用超声波来驱赶啮齿动物而不伤害它们。

3.Manufacturers use ultrasonic waves in welding processes to join materials together.

制造商在焊接过程中使用超声波将材料连接在一起。

4.Some fish use ultrasonic waves for communication and navigation in murky waters.

一些鱼类利用超声波在浑浊水域中进行交流和导航。

5.The doctor used an ultrasound machine that emits ultrasonic waves to create images of the patient's organs.

医生使用发出超声波的超声波机器来创建病人器官的图像。

作文

Ultrasonic waves are sound waves that have frequencies above the upper limit of human hearing, typically above 20 kHz. These waves are utilized in various fields, ranging from medical applications to industrial uses. One of the most prominent applications of ultrasonic wave (超声波) technology is in the medical field, particularly in ultrasound imaging. In this context, ultrasonic waves (超声波) are emitted by a transducer, which then reflects off tissues and organs, allowing for detailed images to be produced. This non-invasive method has revolutionized prenatal care, enabling doctors to monitor fetal development without any risk to the mother or child.In addition to medical imaging, ultrasonic waves (超声波) are also used in therapeutic applications. For example, physiotherapy often employs ultrasonic waves (超声波) to promote tissue healing and reduce pain. The heat generated by these waves can increase blood flow and accelerate recovery, making it a valuable tool for sports medicine.The industrial sector also benefits significantly from ultrasonic waves (超声波). They are used in cleaning processes, where high-frequency sound waves create cavitation bubbles in a liquid. When these bubbles collapse, they produce shock waves that can dislodge dirt and contaminants from surfaces. This method is particularly effective for cleaning intricate parts, such as those found in machinery and electronics.Another fascinating application of ultrasonic waves (超声波) is in non-destructive testing (NDT). Engineers use ultrasonic waves (超声波) to inspect materials for flaws without causing any damage. By sending ultrasonic waves (超声波) through a material and analyzing the reflected signals, technicians can identify cracks, voids, or other imperfections that could compromise structural integrity.Moreover, ultrasonic waves (超声波) play a crucial role in modern manufacturing processes. In ultrasonic welding, for instance, parts are joined together using high-frequency vibrations, which generate localized heat and fuse materials without the need for additional adhesives or fasteners. This technique is widely used in industries such as automotive and electronics, where precision and reliability are paramount.Environmental monitoring is yet another area where ultrasonic waves (超声波) are employed. Researchers utilize ultrasonic waves (超声波) to study underwater ecosystems, measuring distances and mapping habitats without disturbing marine life. This application is essential for conservation efforts and helps scientists understand the impact of human activities on aquatic environments.In summary, ultrasonic waves (超声波) are an integral part of various technological advancements across multiple fields. From healthcare to manufacturing, their unique properties allow for innovative solutions that enhance efficiency, safety, and effectiveness. As research continues to explore new applications for ultrasonic waves (超声波), we can expect to see even more groundbreaking developments in the future, further highlighting the importance of this remarkable phenomenon.