超声时间的延长在金丝球内产生水平剪切层。
A longer holding time of ultrasonic wave causes a horizontal localized shear region.
考察了超声频率、功率，超声时间和搅拌速度对产品粒度的影响。
The effects of frequency, power, action period and stirring velocity of ultrasound on the size of blowing agent ADC are experimentally investigated.
研究结果表明：随着超声时间的增加，吸光率增大，分散性能变好；
The results indicated that with the increase of ultrasonic time absorbency would become larger, and then the dispersion stability become well.
溶解的PAN分子量随着超声时间延长而降低，未溶解的PAN分子量基本没有变化；
Molecular weight of dissolved PAN decreased with the time, while molecular weight of undissolved PAN did not change.
方法采用高效液相色谱法(HPL C)，研究胸腺五肽在不同温度、超声时间及p H值条件下的稳定性。
Methods Using HPLC method, we investigated the influence of different temperature, sonification time and pH value on thymopentin.
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。
Ultrasonic wave was applied in extraction of polysaccharides from dried apricot the content of polysaccharides was served as index.
用均匀设计法考察超声频率、超声时间和溶剂用量对沙枣油提取率的影响，得到提取沙枣油的优化超声工艺条件。
The influences of ultrasonic frequency, ultrasonic time and solvent content on the extraction rate of fat oil in Elaeagnus angus-tifolia L. were studied. The optimum extraction condition was obtained.
通过正交试验法探讨了提取工艺的最佳条件，分别考察了乙醇体积分数、超声时间和固液比3个因素对槲寄生中总黄酮提取率的影响。
Orthogonal test was used to evaluate the influence of the 3 factors, including the concentration of ethanol, the extracting time by ultrasonic, and the rate of solid and liquid.
尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。
She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler, although it’s still very early.
尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。
She may listen for your baby’s heartbeat with a handheld ultrasound device called a Doppler although it’s still very early.
超声可能对人体造成危害，应避免长时间照射。
Ultrasound may cause harm for human body, should avoid to exposure in long time.
应用超声提取新技术，时间短、得率高、温度低、均一性好。
Short extracting time, high extracting rate, and fine extracting homogeneity due to the utilization of ultrasonic techniques.
尽管时间有点早，她可能也会用一种称为多普勒的手持型超声波设备来探听婴儿的心跳。
She may listen for your baby's heartbeat with a handheld ultrasound device called a Doppler, although it's still very early.
理论上采用射线近似方法分析了时间反转声场特性，实验上在实验室内开展了水下波导的超声模拟实验。
The ray approach is adopted to study the acoustic field in theory, and the ultrasonic experiment has been carried out in laboratory to model the underwater waveguide.
即首先利用薄膜分散超声破碎法制备pl水分散液，然后与HA的水溶液混合，恒定温度搅拌一定时间得到复合物。
Then the suspension of pl was mixed with HA solution and the complex was obtained after stirring under a constant temperature for a definite time.
实验结果表明，磷矿分解率随着超声功率、反应时间和水浴温度的增加而提高。
The experimental results show that the decomposition ratio increases with the ultrasonic power , reaction time and temperature .
实验结果表明，磷矿分解率随着超声功率、反应时间和水浴温度的增加而提高。
The experimental results showed that the decomposition ratio increased with the ultrasonic power, reaction time and temperature.
研究了在挤出过程中超声辐照功率和时间对高密度聚乙烯(HDPE)加工流变性能及力学性能的影响。
The effects of ultrasonic irradiation power and irradiation time on processing and mechanical properties of HDPE during extrusion were studied.
与浸提法比较，超声提取极大地缩短了提取时间，而且收率有明显提高。
Compared with traditional extract method, ultrasound method could improve the extraction yield and save extraction time of paprika red.
讨论了声场参数，即频率、声强、超声辐射时间对该过程的影响。
Parameters such as frequency, intensity and pretreatment time of ultrasound are varied.
软组织的形变信息是通过超声回波延迟时间得到的。
The deformation information is obtained from ultrasonic echo time delay.
本文探讨了分散剂、超声波分散时间、搅拌取样等因素对发泡剂AD C粒度测试值的影响。
This paper probes into the influences of such factors as dispersing agent, ultrasonic dispersion time, and stirring sample on the value of the grain size of foaming agent ADC.
随着超声处理时间的增加，铸锭的细化率急剧增加。
The grain refinement rate of the ingots increases with the increase of ultrasonic application time.
超声波清洗机清洗工作时间可以设定和调整。
介绍了一种能用于爬行机器人避障的超声测距系统，通过渡越时间法测距。
An ultrasonic ranging system is designed for creeping robot to avoid obstacle, which measures the distance by time-of-flight.
讨论了超声的声强、时间、温度对磷矿酸解的影响。
The influence of ultrasonic wave on the phosphorite acid decomposition was studied.
基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。
The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
针对超声波无损压力检测技术，开发了一种采用回振法测量超声波传播时间的装置。
In accordance with the technology of ultrasonic nondestructive pressure measurement, a sing-around device was developed for measuring the propagation time of ultrasonic wave.
针对超声波无损压力检测技术，开发了一种采用回振法测量超声波传播时间的装置。
In accordance with the technology of ultrasonic nondestructive pressure measurement, a sing-around device was developed for measuring the propagation time of ultrasonic wave.
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