超声波

Total alkaloid of Gelsemium Elegans Benth extraction was conducted by way of circumfluence distillation, conventional extraction, and ultrasonic methods to investigate the extraction yields of crude extract.

采用索氏回流、常规浸提、超声波3种方法提取断肠草总碱，考察粗提物的提取率。

The test equipment, installation and test principle of gigacycle friction fatigue were introduced in this paper,On the basis of the fatigue test apparatus of 20 KHz ultrasonic vibration,the frequency value,the dimension calculation formulas and the specific shape of the specimen were given.

介绍了高周摩擦疲劳试验设备、装置及试验原理根据 2 0 0 0 0Hz超声波震动疲劳试验机的要求，给出了试件的频率值、尺寸计算、公式和具体形状；最后，给出了摩擦力、应力与位移的表达形式和疲劳寿命的记录方

Effects of Ultrasound and Glycerol on Skin Optical Clearing.

超声波和丙三醇对皮肤光透明性的影响。

Granville Goodrich Shenzhen Technology Co., Ltd., by Goodrich International Group Ltd. to invest to set up, specializing in the production of small ultrasonic washing machine.

深圳市威固特科技有限公司，由固特国际集团有限公司投资设立，专业生产小型超声波清洗机。

Greco Brothers Ultrasonic Cleaning Systems are the product of over 50 years of custom engineering experience and technical expertise.

Greco Brothers超声波清洗系统是50多年来定制设计和专业技术研发出来的产品。

The greengrocery was cleaned by ultrasonic of 450W for 2 minutes, the killing rates is 30.0% to greengrocerys bacterium.

试验研究表明：用功率为450W的超声波清洗小青菜2min，对小青菜中细菌的灭杀率可达30.0％。

This article uses the microwave oven separately to use 700W,336W processing for 3min on pretreatment of three vegetables(celery,greengrocery and green soy bean),andusing the ultrasonic wave extraction process and 70％methyl alcohol to withdraw,then Uses the spectrophotometer method to determine and compare total flavonoid content of the three vegetables in which two samplewere processed by microwave,and the other was fresh.

本文利用微波炉对新鲜的三种常食蔬菜进行处理，分别用700W，336W处理3分钟，采用超声波提取法用70％的甲醇进行提取，然后用分光光度法对三种蔬菜未经微波处理的新鲜样品和经两种微波处理的样品进行总黄酮含量的测定和比较。

Zone Raiders - This will give you a Sonic Grenade launcher, an area of effect weapon just like the MARV's initial weapon, but not as powerful.

重装mm ——这将给你提供一架超声波榴弹发射器，这是和MARV初始武器一样的小范围杀伤武器，不过没有主炮的威力大。

This article introduces ultrasonic flow meter' measure theory, configuration of hardware and the design of the software.

在设计中，为了提高超声波流量计的测量精度和可靠性，需要在设计的时候采用新型的检测控制芯片和新的检测理论。

The Poly Vinylidene Fluoridemembrane was chosen to produce ultrasonic in transducer due to its higher sensitivity and better flexibility than other piezoelectric material.At the mean time,harmonic analysis to the PVDF film vibration was performed using ANSYS.The results show that the PVDF membrane can produce an ultrasound with afixed resonance frequency.

对各种压电材料进行比较分析，得到聚偏二氟乙烯膜比其它材料具有更高灵敏度和更好柔韧*，通过对其振动特*进行有限元分析，得到PVDF膜在固定频率具有振幅最大值，可知PVDF膜更适合做声频定向超声波传感器的振动膜来进行声音传播的方向控制。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。