1.
A Comparison between Acoustic Output Indices in 2D and 4D Ultrasound in Obstetrics
产科超声检查中二维与四维超声能量输出指数的比较
2.
The Experimental Study on Changing Acoustic Environment in Tissue and Enhancing Ultrasound Energy Deposition by Target Emulsion;
乳剂靶向改变组织声学环境及增强超声能量沉积的实验研究
3.
FURTHER RESEARCH ON THE INFLUENCE OF ENERGY ATTENUATION ON SUPERSONIC VELOCITY MEASUREMENT
能量损耗对超声声速测量影响的进一步研究
4.
Study on the measurement method of ultrasonic transducer electrical impedance
超声换能器电阻抗特性测量方法研究
5.
Influence of Transducer Arrangement Number on Characteristics of Sound Field in Ultrasonic Cleaning Tank
换能器布阵数量对超声清洗声场特性的影响
6.
Ultrasonic Quantitative Testing of Wood Hole-Defect Based on Energy Method;
基于能量法木材孔洞缺陷的超声定量检测研究
7.
beam-deflection ultrasonic flowmeter
声速偏转式超声流量计
8.
Manufacture of High Precision and Intelligent Supersonic Liquid Flowmeter
高精度智能化超声波液体流量计的研制
9.
Study on Energy Efficiency of Mesophilic Anerobic Digestion of Waste Activated Sludge by Ultrasonic Pretreatment;
超声波处理的污泥中温厌氧消化能量效率研究
10.
Research on Composite Ultrasonic Energy Transmission Mechanism with Parallel Structure;
并联复合式超声波能量传输机构的研究
11.
EEF Assessment on Ultrasound Dosimetry for Uterine Fibroids Ablation
能效因子评价超声消融子宫肌瘤量效关系探讨
12.
A Time Difference Ultrasonic Flowmeter Based On Enable-window Technology
基于使能窗技术的时差式超声波流量计
13.
Three-dimensional color Doppler energy in the diagnosis of liver tumors
三维超声彩色多普勒能量图诊断肝脏肿瘤
14.
Quantitative analysis of liver function with contrast enhanced ultrasonography of liver cirrhosis
肝硬化肝功能分级的超声造影定量分析
15.
Research on a New Composite Ultrasonic Energy Transmission Mechanism with Parallel Structure
新型并联复合式超声波能量传输机构研究
16.
Diagnostic Value of High-Frequency Ultrasonography Combined with PDI in Breast Cancer
高频超声联合能量多普勒对乳腺癌的诊断价值
17.
Measurement of Radiation Conductance Based on Electrical Method for Standard Ultrasonic Transducers
标准超声换能器辐射电导的电学法测量
18.
Three-dimensional power Doppler imaging diagnosis of endometrial polyps
三维能量多普勒超声诊断子宫内膜息肉