超声波的

High-amylose maize starches were treated at a moisture content of 70% by ultrasonic. The properties of native and treated starches were studied with Brabender viscoamylograph and rotary viscosimeter.

采用超声波对含水量70％的高链玉米淀粉进行处理，运用布拉本德粘度仪以及旋转粘度计对处理前后的淀粉糊性质进行研究。

Meanwhile,they are widely assembled with the ultrasonic bottle washing machines of the pharmacy,tunnel baking network,rubber plug cleaning machine,fold filter core cleaning and distillation,blending of traditional Chinese medicine and crushing equipments.

同时广泛配套于制药机械中的超声波洗瓶机、隧道烘箱网带清洗机、胶塞清洗机、折叠式滤芯清洗机及中成药的提取、混匀及粉碎设备。

In addition to the research on the optimum conditions of ultrasound pretreatment and zymolysis, the effects of NaOH concentration, temperature, use level and reaction time on the yield, the purity and protein content of β-1,3-glucan were studied by response surface method.

采用超声-酶-碱法从啤酒废酵母中提取β-1，3-葡聚糖，在超声波预处理和酶解最佳条件的同时，利用响应曲面法研究分析NaOH浓度、温度、用量和时间对β-1，3-葡聚糖得率、纯度和蛋白质含量的影响。

Methods The extraction conditions with ultrasonic wave were studied and the contents of polysaceharides were determined by the anthrone - H2SO4 colorimetric method.

方法对超声波提取湖北地黄多糖的条件进行了研究并用蒽酮-硫酸法测定了湖北地黄各部分的多糖含量。

If the object is canted at a greater angle, there is no reflection of the ultrasonic pulses.

如果该对象是在一个更大的角度斜，没有任何的超声波脉冲反射。

ResultThe maximumabsorption wavelength of reaction solution was about 720nm.The fermentation volume,adding the activated carbonor not,pHvalue of reaction solution and so on had no great effect onthe determinationresults and they could increase the screening efficiency.The effect of ultrasonic treatment for20min was obvious.When50ml volumetric flask was used,the suitable sampling volume was 2.5ml.It was better to centrifugate the fermentationliquid and the supernatant could be taken after standing inthe determination when necessary.

结果反应液最大吸收波长在720nm左右；发酵体积、加入活性碳与否、反应液的pH值等对测定结果影响不大，在筛选时可大大提高效率；超声波处理20min效果明显；在用50ml容量瓶进行定容时，取样体积以2.5ml为宜；对发酵液进行离心效果更好些，但在必要的情况下，可静置后取上清测定。

The cinnamaldehyde as a main component in the essential oil was determined. The effects of type of solvent, temperature, extraction time and ratio of solid to solvent were examined and optimized.

考察了NPSMAE提取溶剂的种类、提取温度、提取时间及固液比等对测定的影响，同时将NPSMAE与超声波辅助提取及水蒸气蒸馏等方法进行了比较。

The effect of different effective pressures on compressional and shear wave velocities were analyzed.

在不同有效压力情况下测试了岩石的超声波纵横波速度，分析了有效压力对岩石速度的影响。

When increase the ultrasonic power, the ultrasonic density and solute athletics rate all increase, intensify the impact which made in ultrasonic cavitation and corrade degree to gesso, heighten the decomposition ratio.

当超声波功率增大，超声密度就越大，溶质分子运动速度增加，强化空化产生的冲击流，对磷石膏的侵蚀力度也加强，因此提高磷矿分解率。

This paper investigated the ultrasonic test on the weld ed strength of Aluminum-steel compound material formed by dynamistic welding. Its strength used to be tested by destructive "mechanics performance test".

对于爆破焊接成型的铝-钢复合材料，其强度测试过去主要依赖于破坏性的&力学性能测试&，现在采用超声波检测其焊接强度，文中对此进行了探讨。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。