并用超声空化理论解释实验结果。
而超声空化是很多超声应用的重要机理。
And a lot of ultrasonic cavitation is an important mechanism of ultrasound.
超声化学主要是利用超声空化效应而进行的。
Ultrasonic wave is widely used because of its cavitation effect.
清洗具有广泛的应用，它利用的是超声空化效应。
Ultrasonic wave is widely used because of its cavitation effect.
超声波清洗具有广泛的应用，它利用的是超声空化效应。
Ultrasonic wave is widely used because of its cavitation effect.
超声空化已成为当前医学超声研究的热题，其应用尚在探索阶段。
Ultrasound cavitation has become a hot topic in current medical ultrasound research, but its application is still in the primary stage.
剖析了超声波的声学性质、超声空化效应及其与生物介质相互作用的机理；
The acoustic properties of ultrasound and the interaction of biomaterial and cavitation are analyzed.
随着超声空化在医学中的应用越来越广泛，其安全性越来越受到人们的关心。
The more widely the ultrasound cavitation was used, the more its safety was paid attention to.
实验表明，超声空化缩小了所测样品的喇曼光谱退偏度，分析认为这是超声空化拉长了分子轴所致。
The experiments shows that ultrasonic cavitation decreases the degree of degeneracy polarization of the samples. It may be, it is the reason that ultrasonic cavitation expands molecule axis.
本文首先综述了前人对超声空化的研究，以及当前的一些研究新进展，并且总结了声空化在各个方面的应用。
First, this paper summarizes the previous research on ultrasonic cavitation, as well as some developments of the current research, and sums up the acoustic cavitation applications in various fields.
结果表明：超声强化超临界流体萃取的机理不是源于超声空化，而是超声在微环境内产生的机械波动效应和热效应。
The results show that the extractive enhancement mechanism in USFE is primarily mechanical fluctuant effect and thermal effect of ultrasonic in microenvironment rather than that of cavitary effect.
近年，针对微泡超声空化的一系列研究发现，微泡空化具有潜在的治疗作用，主要表现在微泡的药物载体作用和超声空化增强作用两方面。
Recently, microbubble (MB) enhanced ultrasound cavitation was found to have great potential in therapy because MB can act both as a drug carrier and a cavitation nucleus.
目前，噪声的生物效应多集中于研究音频噪声造成的危害，而关于超声波清洗空化噪声对生物体生理机能影响的研究还未见报道。
Nowadays, studies on biological effects of noise are mostly focused on the effect of audio noise, but studies of the effect of ultrasonic cleaning noise on human haven't been found yet.
方法：分别采用冷浸法、匀浆-空化法、超声法、热回流法对长春花鲜叶进行提取并比较含量。
METHODS:Anhydrovinblastine was extracted from catharanthus roseus fresh leaves in different ways:merceration, homogenate-cavitation, ultrasonic wave method and hot reflux method.
初步探讨了超声清洗空化噪声对大白鼠学习记忆功能的影响。
To study the effect of cavitation noise radiated from ultrasonic cleaning tank on learning and memory in rats.
探讨了超声清洗空化噪声对大白鼠学习记忆能力的影响。
The effect of cavitation noise radiated from ultrasonic cleaning tank on learning and memory in rats is studied.
而在SB3200型超声波清洗器中，声空化仅需10分钟，并且催化活性也相对提高。
When it was treated in SB3200-type ultrasonic cleaner, only 10 minutes would be needed.
超声作用的物理机制有热机制、机械机制和空化机制。
The physical mechanisms of ultrasound are thermal mechanism, mechanical mechanism and cavitation mechanism.
在超声诊断领域中利用微泡的散射特性增强超声成像效果，以及利用微泡的空化效应在超声治疗领域的应用都得到了相当广泛的研究。
It has been widely studied to enhance the effect of images in ultrasonic diagnoses and apply cavitation effect to ultrasonic therapies by using bubbles.
并从超声的机械振动效应、声空化效应等方面分析了声化学的作用机理。
The mechanism of sonochemical actions were discussed in view of mechanical fluctuation and cavitation effect of ultrasound.
本文首次采用碘释放法发现双束脉冲超声辐照的空化产率增强效应。
This treatise first reveals the enhancement of cavitation yield of bi beam ultrasound irradiation.
介绍了超声波具传播方向性强、介质振动强度大、在液体中可产生空化现象等特点。
Characteristics of ultrasound, such as strong directional transmission, high vibration intensity in the transmitting medium, and cavitation in liquid medium were introduced.
探讨超声波空化现象及声流作用对铸轧铝板带组织细化作用的机制。指出目前超声波铝铸轧过程中存在的问题。
The mechanism of grain refinement during cast-rolling process with ultrasonic treatment is discussed, and the presented problems are pointed out.
介绍了超声波的空化作用，重点讨论了影响空化的因素对产物粒度的影响。
This paper introduces the cavitation of the ultrasonic wave, discusses emphatically on the influence of some factors influencing the cavitation on the grain size of the products.
本发明利用超声波的“空化”脱污效应，能使污渍快速脱离本体，达到快速高效清洗、去污、清洁的目的。
The present invention utilizes the cavitation effect of ultrasonic wave to make splotch separating fast so as to reach the aim of fast cleaning.
空化效应是超声的主要生物学效应之一。
目前的研究表明：多频超声耦合时，可以获得较高的能量效率和空化产量。
The present work clearly illustrates that the multiple frequency and multiple transducer reactors can be used with higher energy efficiency and cavitational yield.
由于声致发光由超声波空化效应引发，因此，空化效应出现峰值。
Because sonoluminescence was induced by cavitation, thus cavitation appeared a peak.
本发明超声提取法的作用机理主要是超声力学产生的空化效应。
The mechanism of the ultrasonic extraction method of the invention mainly lies in the cavitation generated through the ultrasonic mechanics.
在实际的钢液内超声操作时，应根据不同情况调节各种参数配置，以控制空化效果。
In practice of ultrasonic treatment, various parameters can be adjusted to control effects of ultrasonic according to different situation.
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