Effects of ultrasonic pretreatment on osmotic dehydration of cherry tomato;
超声波预处理对樱桃番茄渗透脱水影响研究
Study on ultrasonic extraction technique of oligomers from PET;
超声波法萃取PET中齐聚物工艺的研究
Application of Ultrasonic to Polysaccharide Extraction from Termitomyces albuminosus;
超声波在鸡枞菌多糖提取中的应用研究
Study on extracting technology of intracellular polysaccharide from mycelial of Hericium erinaceus by ultrasonic wave;
超声波法提取猴头菌丝胞内多糖的研究
Study on improving biodegradability of wastewater by ultrasonic wave;
利用超声波辐射提高废水可生化性试验研究
Research on properties and mechanism of p-chloroaniline degraded by ultrasound/Fe~0;
超声波/零价铁降解对氯苯胺性能及机理研究
The effect of ultrasound on neutralization reaction with sulfurous acid and calcium hydroxide;
超声波对亚硫酸与氢氧化钙中和反应的影响
Study on isolating and purifying soy isoflavone aglycone by ultrasound-assisted acid hydrolysis;
超声波辅助水解法制备高纯度大豆异黄酮工艺研究
Application of cleaning technology of supersonic wave in mechanical manufacturing Industry;
超声波清洗技术在制造业中的应用
Research of tendernization effect in beef for supersonic wave and CaCl_2 injection;
超声波处理与CaCl_2注射嫩化牛肉研究
Study on application of supersonic in silk/cashmere one-bath dyeing;
超声波在丝/绒同浴染色中的应用
Extracting protein from ampullaria gigas by supersonic;
超声波辅助福寿螺蛋白质提取的研究
Benzoin Condensation with Supersonic as Promoter;
安息香的超声波催化合成
Sounds are classified into two kinds: sonic and ultrasonic.
声波分为两类，即普通声波与超声波。
noiseless ultrasonic washer
无噪声超声波清洗器
ultrasonic generator
超声波振荡器超声波发生器
Ultrasonic Density Meter Design Based on Ultrasonic Echo Attenuation Theory
基于超声波回波衰减理论的超声波浓度计设计
Design for Frequency-modulated Ultrasonic Generator in Ultrasonic Bonding Field
超声键合变频式超声波发生器的设计
portable ultrasonic thickness meter
携带式超声波测厚仪
automatic ultrasonic testing device
自动超声波探伤装置
real-time ultrasonic particle monitor
实时超声波杂质监测仪
ultrasonic examination of urogenital system
泌尿生殖系超声波检查
Doppler echocardiogram
多普勒超声波心动图
ultrasonic particle monitor
超声波机械杂质监测仪
PUS (Passive Ultrasonic Sensor)
被动式超声波传感器
digital ultrasonic thickness gauge
数字式超声波测厚仪
supersonic wave Doppler diagnosing instrument
超声波多普勒诊断仪
ultrasonic mode changer
超声波振动模式变换器
non-metal ultrasonic detector
非金属超声波探测仪
supersonic heterodyne receiver
超声波外差式接收机
ultrasonic concrete tester
超声波混凝土测试仪