超声波的

The results showed that the chitosan had the viscosity of 2886.7 mpa · s and the deacetylate rate up to 97.17% under the optimal reaction condition: temperature 50℃, 3 h reaction period, and 50% NaOH.

结果表明，用超声波制备高黏度壳聚糖的最佳反应条件是：反应温度为50℃，反应时间为3h，NaOH溶液的浓度为50％，可以得到黏度为2886.7mpa·s、脱乙酰度达97.17％的壳聚糖。

The process of extraction of antimicrobial substance from Eleocharis tuberose peel with ultrasonic were studied; the properties of antibacterial substances were studied; antibacterial substances was isolated by TLC and silica gel colum chromatography, and the structure of antibacterial substances were identified useing liquid chromatograph mass spectrometer.

包括：采用超声波法提取荸荠皮抑菌物质并获得最佳工艺条件；研究了荸荠皮提取物的稳定性及其对多种菌的抑制作用；通过薄层层析和硅胶柱层析对抑菌物质分离纯化后对抑菌成分进行了初步的结构鉴定。

Based on the results, the outputpower, input power and mechanical efficiency were calculated, just as theexperimental data, all of which show that the bacterial flagellar motor is a highefficient micro motor of microorganisms.

通过对宏观的超声波电机的研究，仿真得出了鞭毛电机转速-转矩关系曲线，并基于仿真结果利用旋转动力学对输入功率、输出功率进行计算，得出了机械效率，结果表明鞭毛电机是一种效率较高的微电机。

According to organic wastewater of high consistence and difficult decomposition , a new ultrasonic focalize decomposition method is provided . In this article , the ultrasonic is used to generate micro-bubble with ultrasonic cavitation effect .

通过研究提出了一种相对经济安全高效的处理高浓度，难降解有机污水&超声聚焦裂解&新方法，即利用超声波作用使污水中的微气泡产生空化泡崩溃现象，对液体中的一些大分子物质进行超声裂解。

The output optical intensity of interferometer was modulated when ultrasonic wave signal passing through the sensing gange of the Fizeau interferometer.

这种传感器的特点是能够精确地检测由固体表面传播的超声波产生的微弱振动。

The optimum extraction conditions for gingerol were identified as the follows: 70% ethanolas solvent, ratio of material to liquid as 1:12.5, synergistic extraction time 60s with ultrasound wave and microwave for one time.

最佳工艺条件：70%乙醇为溶剂；料液比1：12.5；超声波250 W微波协同处理60 s，姜辣素的提取率达到1.843%，处理后物料经70℃热回流提取2 h，姜辣素的提取率可达到3.262%，是直接热回流提取2 h的1.5倍。

And the effect of the percentage of hydrochloric acid to acetone,the volume ratio of hydrochloric acid acetone to hematolysis solution were researched.Results:The supersonic wave hemolysis was Established.

结果：确立超声波法进行红细胞溶血，36.5%浓盐酸与丙酮的体积为1%的血红素抽提液，与溶血液的体积比为5∶1抽提10分钟，最终可从新鲜猪血中得到红素6.0 g/L，纯度达99.8%。

Ultrasonic is a kind of media that transmits information, It has many speciality,for example pounded and reflection, and not easy to be disturbed by the factors such as light, Hertzian waves.

摘要超声波作为一种传输信息的媒体，由于其本身的直射性和反射性，以及不易受光照、电磁波等外界因素影响的特性，在探伤、测距、测速等多种领域越来越受到重视。

By using such explorations testing ways as drilling, ultrasonic logging, pumping test, water analysis, microseismic survey and indoor earth mechanical experiments, the foundation bearing layer's features in soft rock iterbedded hard rock constituted by argillaceous dolomite rock, argillaceous limestone, pelitic mudstone and shave rock was determined. The foundation bearing layer's features and the slope design parameters of C and Φ in foundation pit was evaluated and excavated through local architectural experience.

采用钻探、超声波测井、抽水试验、水质分析、地微震测量、室内岩土力学室验等综合勘探测试方法，确定薄至中厚层状泥质白云岩、泥质灰岩夹泥岩、页岩组成的软质岩与硬质岩互层状岩体地基承载力特征值，结合地区的建筑经验合理的评价和充分挖掘软质岩与硬质岩互层状岩体地基承载力特征值和基坑边坡设计参数C、Φ。

Methods:Soluble saccharides and rough polysaccharide were extracted by supersonic wave with 80% alcohol and 2% hydrochloric acid respectively and the outcome extracted with water and precipitated with alcohol was polyose extract.

分别用 80 %乙醇及 2 %盐酸超声波提取白首乌中的可溶性糖及粗多糖，采用蒽酮比色法分别测其可溶性糖及粗多糖的含量，并对白首乌水提醇沉法获得的多糖提取物进行含量测定。

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。