金属的超声波检验就是把超声振动施加于弹性材料上,并观测该振动内部所产生的作用。
The ultrasonic metal inspection is the application of ultrasonic vibrations to materials with elastic properties and the observation of the resulting action of the vibrations in the materials.
目的评价超声诊断跟腱损伤的价值,并分析超声波和蜡疗对其治疗作用。
Objective To evaluate the diagnosis value of ultrasound on Achilles's tendon damages, and to analyze the effect of ultrasonic wave and wax therapy on it.
超声治疗是将超声波能量作用于人体病变部位,以达到治疗疾患和促进机体康复的目的。
Ultrasonic therapy is to make ultrasonic sound's energy act on human bodies with pathological change, in this way to heal sickness and restore human to health.
目的:比较不同热剂量的超声波对肝癌鼠的治疗作用,探讨在超声波热疗中达到有效热剂量的重要性。
Objective:To explore the effects of ultrasound hyperthermia of different thermal dosage on primary liver cancer im planted in nude mices and KM mices.
超声波对IF钢电解钝化试样耐蚀性的影响主要是由超声空化作用、洗脱作用以及升温作用等几个方面来作用的。
The main effect factors of ultrasonic for the electrolytic passivation IF steel were related to the action of ultrasonic cavitation, elution and elevated-temperature.
探索了超声波输入电功率液体流量以及超声波作用时间对微粒分离效果的影响。
Effects of water flow rate, time of ultrasound and electric power input on total removal efficiency and floatation efficiency were presented and analyzed.
研究超声波功率、超声波作用时间、超声波脉冲值对提高毛豆仁浸渍冷冻速率的影响。
The effect of power ultrasound on freezing rate was influenced by ultrasound power, exposure time and the ultrasound pulsed to which ultrasound was applied.
介绍了超声波作用于人体组织的生理效应、超声白内障乳化仪的组成、关键枝术和应用。
The biomedicine effects of ultrasonic waves to physical body, the ultrasonic cataract emulsification instruments, their key technologies and applications are described.
它是利用超声换能器的振动产生的超声波与弹性介质相互作用,从而携带了有关材料组织性能的信息,这种信息随同超声回波信号被接收到。
By interaction between ultrasonic waves and elastic medium, it carries much information of material, which is received in the form of ultrasonic echo signals.
它是利用超声换能器的振动产生的超声波与弹性介质相互作用,从而携带大量有关材料性能的信息,这种信息以超声回波信号的形式被接收到。
By interaction between ultrasonic waves and elastic medium, it has carried much information of material, which are received in the form of ultrasonic echo signals.
利用超声波以水为溶剂提取元宝枫种壳中单宁,对超声功率、超声作用时间、水量、提取次数等因素进行研究。
Ultrasonic extraction of tanning with water from the seed hull of Acer Truncatum was described, and the influencing factors were studied.
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.
与无超声波场的水解产物相比较,由于超声波的作用使水解产物粒子变得均匀而分散,产物的晶格常数c和平均晶粒度减小。
Compared with the product obtained without ultrasonic wave irradiation, the crystal structure and grain size of hydrolysis product have been changed.
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.
超声波的空化作用能够抑制藻类生长,从保护水体生态系统以及超声波技术本身的特点考虑,低频率、低功率的超声波更适合于水体抑藻应用。
Consider of water ecosystem protection and characteristics of ultrasonic technology, low frequency and low power ultrasonic especially suit to control algal growth in water body.
利用超声波以水为溶剂提取元宝枫种壳中单宁,对超声功率、超声作用时间、水量、提取次数等因素进行研究。
The tannin were extracted by water as the solvent from the seeds hull of acer truncatum with ultrasonic treatment.
介绍了超声波的特点及其声空化作用。概括了超声波对纤维高分子物和整理液的作用机理。
With unique characteristics and sound cavitation, ultrasonic wave can exert effect on fiber macromolecule and finishing bath.
但混凝土在荷载作用下的动态破坏过程,由于超声波测试面发生变形,使常规超声波测试无法完成。
The supersonic detection of concrete dynamic damage process is difficult due to the variety of testing foundation when there is load.
同时讨论了超声波对酶的作用机理,并展望了超声波的应用前景。
The prospects of the development and application of ultrasound are presented.
研究结果表明:超声波在熔体中产生空化作用,对7055铝合金熔体作超声处理能细化晶粒,提高强度,并能大幅度提高其塑性。
The results show that casting after ultrasonic treatment can obtain finer grain with homogeneous microstructure and higher strength meanwhile acquire strongly improved plasticity of the alloy.
研究结果表明:超声波在熔体中产生空化作用,对7055铝合金熔体作超声处理能细化晶粒,提高强度,并能大幅度提高其塑性。
The results show that casting after ultrasonic treatment can obtain finer grain with homogeneous microstructure and higher strength meanwhile acquire strongly improved plasticity of the alloy.
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