ultrasonic wave

简明释义

超声波

英英释义

A type of sound wave that has a frequency higher than the upper limit of human hearing, typically above 20 kHz.

一种频率高于人类听觉上限的声波,通常在20千赫兹以上。

例句

1.Some pest control devices use ultrasonic waves to deter rodents and insects.

一些害虫控制设备使用超声波来驱赶啮齿动物和昆虫。

2.In industrial cleaning, ultrasonic waves are employed to remove dirt from delicate parts.

在工业清洗中,使用超声波去除精密部件上的污垢。

3.The cleaning service uses ultrasonic waves to safely clean jewelry without damaging it.

清洁服务使用超声波安全地清洗珠宝而不损坏它。

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

医生使用一种发出超声波的超声波机器来创建病人器官的图像。

5.The research team is studying how ultrasonic waves can enhance the efficiency of chemical reactions.

研究小组正在研究如何利用超声波提高化学反应的效率。

作文

Ultrasonic waves are sound waves that have a frequency higher than the upper limit of human hearing, typically above 20 kHz. These waves have numerous applications across various fields, including medicine, engineering, and manufacturing. One of the most significant uses of ultrasonic wave (超声波) technology is in medical imaging, particularly in ultrasound scans. During an ultrasound procedure, high-frequency ultrasonic waves (超声波) are emitted into the body, and the echoes produced by these waves are captured to create images of internal organs and structures. This non-invasive method allows doctors to visualize the fetus during pregnancy or assess the health of organs without the need for surgery.In addition to medical applications, ultrasonic waves (超声波) are also widely used in industrial settings. For example, they play a crucial role in non-destructive testing (NDT), where ultrasonic waves (超声波) are used to detect flaws in materials such as metals and composites. By analyzing the reflected waves, technicians can identify cracks, voids, or other imperfections that could compromise the integrity of a structure or component. This application is vital in industries such as aerospace and automotive, where safety and reliability are paramount.Moreover, ultrasonic waves (超声波) can be utilized in cleaning processes. Ultrasonic cleaners use high-frequency sound waves to agitate a fluid, creating cavitation bubbles that implode and produce powerful scrubbing action. This method is effective for cleaning delicate items such as jewelry, lenses, and intricate mechanical parts without causing damage. The precision and efficiency of ultrasonic wave (超声波) cleaning make it a preferred choice for many cleaning applications.Another fascinating application of ultrasonic waves (超声波) is in pest control. Certain devices emit ultrasonic waves (超声波) to deter pests like rodents and insects. The idea is that these high-frequency sounds are uncomfortable for these animals, driving them away from the area. While the effectiveness of this method can vary, it presents a more environmentally friendly alternative to chemical pesticides.Furthermore, research is ongoing into the potential of ultrasonic waves (超声波) for various innovative technologies, such as enhancing the efficiency of solar panels and improving the quality of food preservation. Scientists are exploring how ultrasonic waves (超声波) can help in breaking down food particles for better absorption, thus extending shelf life and maintaining nutritional value.In conclusion, ultrasonic waves (超声波) are not just an interesting scientific phenomenon; they are a vital part of many modern technologies that improve our lives in various ways. From medical imaging to industrial applications, the versatility of ultrasonic waves (超声波) continues to expand, showcasing their importance in both current practices and future innovations. Understanding the properties and applications of ultrasonic waves (超声波) can lead to further advancements and discoveries in science and technology, ultimately benefiting society as a whole.

超声波是频率高于人类听觉上限的声波,通常在20 kHz以上。这些波在医学、工程和制造等多个领域具有众多应用。超声波ultrasonic wave)技术最重要的用途之一是在医学成像中,特别是在超声扫描中。在超声检查过程中,高频的超声波ultrasonic wave)被发射到体内,产生的回声被捕获以创建内部器官和结构的图像。这种非侵入性的方法使医生能够在怀孕期间可视化胎儿或评估器官的健康,而无需进行手术。除了医学应用外,超声波ultrasonic wave)还广泛用于工业环境中。例如,它们在无损检测(NDT)中发挥着至关重要的作用,其中超声波ultrasonic wave)用于检测金属和复合材料中的缺陷。通过分析反射波,技术人员可以识别裂缝、空洞或其他可能危及结构或组件完整性的缺陷。这种应用在航空航天和汽车等行业至关重要,因为安全和可靠性至关重要。此外,超声波ultrasonic wave)还可以用于清洁过程。超声波清洗机利用高频声波使液体振动,产生气泡并产生强大的清洁作用。这种方法有效清洗珠宝、镜头和复杂机械零件等精细物品,而不会造成损坏。超声波ultrasonic wave)清洗的精确性和效率使其成为许多清洗应用的首选。另一个有趣的超声波ultrasonic wave)应用是害虫控制。某些设备发出超声波ultrasonic wave)以驱赶啮齿动物和昆虫。其理念是这些高频声音对这些动物来说是令人不适的,从而将它们驱离该区域。尽管这种方法的有效性可能有所不同,但它提供了一种更环保的替代化学杀虫剂。此外,研究人员正在探索利用超声波ultrasonic wave)进行各种创新技术的潜力,例如提高太阳能电池板的效率和改善食品保鲜的质量。科学家们正在研究如何利用超声波ultrasonic wave)帮助分解食物颗粒,以便更好地吸收,从而延长保质期并保持营养价值。总之,超声波ultrasonic wave)不仅仅是一个有趣的科学现象;它们是许多现代技术的重要组成部分,这些技术以各种方式改善我们的生活。从医学成像到工业应用,超声波ultrasonic wave)的多功能性不断扩展,展示了它们在当前实践和未来创新中的重要性。理解超声波ultrasonic wave)的特性和应用可以推动科学和技术的进一步进步和发现,最终造福整个社会。

相关单词

ultrasonic

ultrasonic详解:怎么读、什么意思、用法