The Study and Application of Distance-Measurement System Based on Ultrasonic Wave

基于 超声波的距离测量系统的研究及其应用

Research and implementation of ultrasonic wave computed tomography detection system

超声层析成像检测系统的研究与实现

The biological cells are destroyed and enzyme 's activity is reduced by high intensity ultrasonic wave .

高强度的 超声会破碎生物的细胞，降低酶活性等；

The time it takes for that ultrasonic wave to pass between the sensor and the object is the value for the distance or the position .

我们根据 超声波在传感器和 检测物体之间传输所花费的时间，就能推算出距离和位置。

Research and application of ultrasonic wave cleaning technique in cleaning surgical tool

超声波手术器械清洗技术研究与应用

The optimal conditions for circulated extraction of phenylethanoid glycosides from Cistanche deserticola enhanced with ultrasonic wave were investigated .

研究了循环 超声提取肉苁蓉中苯乙醇糖甙类化合物的工艺条件。

Ultrasonic wave was applied in extraction of polysaccharides from dried apricot the content of polysaccharides was served as index .

利用 超声波 法提取杏干多糖，以多糖含量为指标，研究了 超声时间、 超声 功率、料液比对杏干多糖得率的影响。

This paper discusses the problem of the acoustic distance compensation in the process of ultrasonic wave flaw detections . The digitized schemes is put forward .

探讨关于 超声波探伤过程中涉及到的声程补偿问题，并提供出相应的数字化解决方案。

The application of ultrasonic wave flowmeter in the measurement of power plant

超声波流量计及其在火力发电厂中的应用

Objective : To study the extraction process of the total triterpenes from Common Selfheal with ultrasonic wave extraction .

方法：采用正交试验设计方案优化夏枯草中总三萜类成分的 超声提取工艺。

Three different extraction methods including conventional solvent extraction ultrasonic wave extraction and microwave-assisted extraction were compared .

研究对比了常规溶剂浸提、 超声波提取及微波辅助提取等方法对原花青素提取得率的影响。

Study of extraction technology of pectin from banana peel by ultrasonic wave

超声波法提取香蕉皮中果胶的工艺研究

Ultrasonic wave has some functions of mechanical mass transfer heating and cavitation .

超声波具有机械传质、加热和空化作用。

Trifolium pratense isoflavone was extracted with the technique of ultrasonic wave .

对利用 超声波提取红三叶异黄酮的工艺进行了研究。

Research on the Unified Measurement of Flow and Pressure Based on Ultrasonic Wave Hydraulic System

超声波液压系统流量和压力统一测量研究液力压头液压缸柱塞

Central Composite Design Optimization of the Extraction of Xylose from Brewer 's Spent Grains by Ultrasonic Wave

中心组合设计法优化 超声波提取啤酒糟中木糖的技术研究

This factory has mastered the vanguard technology solved the ultrasonic wave not to be able the normal work common failing .

本厂掌握了先进技术，解决了 超声波不能正常工作的通病。

This paper summarizes the functional mechanism of ultrasonic cavitation and introduces the application of ultrasonic wave technology in aspects of the extraction process emulsification and demulsification membrane polymer synthesis .

综述了超声空化的作用机理，介绍了 超声波技术在萃取过程、乳化与破乳、膜过程、聚合物合成方面的应用。

The mechanical action of ultrasonic wave through coal bed is also analyzed .

分析了 超声波穿过煤储层时的机械作用。

A New Single Beam Laser-Continuous Ultrasonic Wave Method for Air Velocity Measurement

单束激光-连续 超声波空气流动速度测量方法

This waveform generator has been successfully applied in ultrasonic sen-sor to generate high-frequency ultrasonic wave .

该波形发生器已经成功地应用于 超声波发射换能器中。

Not only the B ultrasonic wave can diagnose is pregnant normally but may also diagnose the extra-uterine pregnancy .

型 超声波不但能诊断正常怀孕，还可以诊断宫外孕。

It is concluded that ultrasonic image can be obtained by using medical converter to convert ultrasonic wave into ultrasonic image .

超声图像是可以通过示波器来实现的，利用医用换能器和示波器可以将 超声波转换成超声图像。

In this paper ultrasonic wave method is used for polysaccharide extraction of Aloe barbadensis Miller flower .

采用 超声波法提取库拉索芦荟花多糖，对温度、时间、加水量、芦荟花粒度四个工艺条件进行了研究。

The new system use an infrared receiving chip named CX20106 to deal with the received ultrasonic wave such as magnification filtering and shaping .

使用CX20106红外接收芯片对接收的 超声波进行放大，滤波，整形。

Study on the Extraction of Pectin from the Raspberry through Ultrasonic Wave Method

超声波法从小浆果树莓中提取果胶的研究

Design of a high frequency driving circuit of ultrasonic wave transducer

一种高频 超声波换能器驱动电路的设计

Research and Application of Ultrasonic Wave in Nodular Graphite Iron 's Spheroidization Rate Detection

超声波在球墨铸铁件球化率检测中的研究与应用

Applications of Ultrasonic Wave in the Tightness Testing of Refrigerator Sets

超声波 检测在制冷机组系统严密性检测中的应用

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 .

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。