ultra-sonic oscillation

简明释义

超声波振荡

英英释义

例句

1.The device uses ultra-sonic oscillation to detect objects underwater.

该设备使用超声波振荡来探测水下物体。

2.The ultrasonic cleaner operates with ultra-sonic oscillation to ensure thorough cleaning.

超声波清洗机通过超声波振荡操作，以确保彻底清洁。

3.Researchers are studying the effects of ultra-sonic oscillation on the growth of certain bacteria.

研究人员正在研究超声波振荡对某些细菌生长的影响。

4.In medical imaging, ultra-sonic oscillation is crucial for producing clear images of internal organs.

在医学成像中，超声波振荡对于产生清晰的内部器官图像至关重要。

5.The cleaning process involves ultra-sonic oscillation to remove dirt from delicate surfaces.

清洗过程涉及超声波振荡以去除精细表面的污垢。

作文

In the realm of physics and engineering, the term ultra-sonic oscillation refers to vibrations that occur at frequencies above the audible range for humans, typically above 20 kHz. This phenomenon has a wide array of applications, particularly in fields such as medical imaging, industrial cleaning, and material testing. Understanding ultra-sonic oscillation is crucial for harnessing its potential benefits while mitigating any associated risks.One of the most significant applications of ultra-sonic oscillation is in the field of medical ultrasound imaging. This technique utilizes high-frequency sound waves to create images of the inside of the body. When these sound waves are emitted, they travel through various tissues and fluids, reflecting back at different rates depending on the density and composition of the material they encounter. The resulting echoes are then processed to form detailed images of organs, blood vessels, and even developing fetuses. This non-invasive method is invaluable for diagnostics, allowing healthcare providers to visualize internal structures without the need for surgical procedures.Another important use of ultra-sonic oscillation is in industrial cleaning processes. Ultrasonic cleaners employ high-frequency sound waves to agitate a fluid, creating millions of tiny bubbles in a process known as cavitation. When these bubbles collapse, they produce powerful shock waves that can effectively dislodge contaminants from surfaces. This technique is particularly useful for cleaning delicate items like jewelry, lenses, and intricate machinery parts, where traditional cleaning methods may be too abrasive or ineffective.Furthermore, ultra-sonic oscillation plays a vital role in non-destructive testing (NDT) of materials. Engineers and manufacturers often utilize ultrasonic testing to assess the integrity of structures and components. By sending ultra-sonic oscillation waves into a material, technicians can detect flaws such as cracks, voids, or inclusions that may compromise the safety and performance of a product. This method is widely used in industries such as aerospace, automotive, and construction, where ensuring the reliability of materials is critical.Despite its numerous advantages, there are also challenges associated with ultra-sonic oscillation. For instance, excessive exposure to high-frequency sound waves can potentially lead to hearing damage in humans. Therefore, it is essential to implement safety measures when working in environments where ultra-sonic oscillation is prevalent. Additionally, researchers continue to explore the limits and capabilities of this technology, seeking to enhance its effectiveness while minimizing any adverse effects.In conclusion, ultra-sonic oscillation represents a fascinating intersection of science and technology, with far-reaching implications across various fields. From revolutionizing medical diagnostics to improving industrial processes, the applications of ultra-sonic oscillation are vast and varied. As we continue to advance our understanding and utilization of this phenomenon, it is essential to remain aware of both its benefits and potential risks, ensuring that we harness its power responsibly and effectively.

在物理和工程领域，术语超声振荡指的是发生在超出人类可听范围的频率上的振动，通常高于20 kHz。这种现象具有广泛的应用，特别是在医疗成像、工业清洗和材料检测等领域。理解超声振荡对于利用其潜在好处，同时减轻任何相关风险至关重要。超声振荡最重要的应用之一是在医学超声成像领域。这种技术利用高频声波来创建体内图像。当这些声波发射时，它们穿过各种组织和液体，根据它们遇到的材料的密度和组成以不同的速度反射回来。随后，产生的回声被处理形成器官、血管甚至发育中的胎儿的详细图像。这种非侵入性的方法对诊断至关重要，使医疗提供者能够在无需手术的情况下可视化内部结构。超声振荡的另一个重要用途是在工业清洗过程中。超声波清洗机利用高频声波来激发液体，产生数百万个微小气泡，这一过程称为气穴现象。当这些气泡崩溃时，它们会产生强大的冲击波，可以有效地从表面去除污染物。这种技术对于清洗珠宝、镜头和复杂机械零件等精细物品尤其有用，因为传统清洗方法可能太过粗糙或无效。此外，超声振荡在材料的无损检测（NDT）中也发挥着重要作用。工程师和制造商经常利用超声波检测来评估结构和组件的完整性。通过将超声振荡波发送到材料中，技术人员可以检测到可能危及产品安全性和性能的缺陷，如裂缝、空洞或夹杂物。这种方法在航空航天、汽车和建筑等行业广泛使用，在这些行业中，确保材料的可靠性至关重要。尽管有许多优点，但与超声振荡相关的挑战也存在。例如，过度暴露在高频声波中可能会导致人类听力损伤。因此，在处理超声振荡普遍存在的环境时，实施安全措施至关重要。此外，研究人员继续探索这种技术的极限和能力，寻求提高其有效性，同时最小化任何不良影响。总之，超声振荡代表了科学与技术的迷人交汇，具有广泛的跨领域影响。从革命性的医学诊断到改善工业过程，超声振荡的应用广泛而多样。随着我们不断加深对这一现象的理解和利用，保持对其益处和潜在风险的关注至关重要，以确保我们负责任和有效地利用其力量。