介绍了一种测量辐射压力法的超声功率计设计原理，在超声功率计设计中融入智能控制的设计思想。
The designing principle of ultrasound power meter based on radiation pressure method is explained. In designing, intelligent controlling method is used.
辐射压力法测量声功率是一种常用的超声功率测量方法。
Radiation pressure method is often used in ultrasound power measurement.
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.
在提取过程中，通过单因素法分析了几个主要因素：料液质量比、超声波提取功率及超声波提取时间对提取率的影响。
During the extracting process, four main factors, namely solid: liquid ratio, immersing time, extraction temperature and extraction time were studied by using single factor analysis method.
在提取过程中，通过单因素法分析了几个主要因素：料液质量比、超声波提取功率及超声波提取时间对提取率的影响。
In this paper, fly ash was applied to remove the fluoride of wastewater and every single-factor experiment was done, which influenced the removal ratio of fluoride.
在提取过程中，通过单因素法分析了几个主要因素：料液质量比、超声波提取功率及超声波提取时间对提取率的影响。
In this paper, fly ash was applied to remove the fluoride of wastewater and every single-factor experiment was done, which influenced the removal ratio of fluoride.
应用推荐