1.
Age-related variation of the speed of ultrasound at tibia in women from Changsha area
长沙地区女性胫骨超声速率随年龄的变化
2.
Correlation study on the course of disease in senile male with type 2 diabetes and radius speed of sound
老年男性2型糖尿病患者病程与桡骨超声速率的相关性研究
3.
Investigation of Estimating Rate of Left Ventricular Pressure Rise By Doppler Echocardiography
多普勒超声测定左室压力上升速率的探讨
4.
Upgrading of Hydrolysis Rate of Waste Activated Sludge by Ultrasonic Pretreatment;
超声破解促进污泥厌氧水解酸化速率的研究
5.
Mixed-Excited Segment Vocoder at Very Low Bit Rate
一种采用混合激励的超低速率分段声码器
6.
Effect of ultrasonic pretreatment on sludge drying rate
超声波预处理对污泥干燥速率影响研究
7.
The Effect of Water Content on the Damage Concrete Ultrasonic Detection
含水率对受损混凝土超声波波速的影响
8.
beam-deflection ultrasonic flowmeter
声速偏转式超声流量计
9.
Phonon Spectrum、Group Velocity and Thermal Conductivity of the Semiconductor Superlattice Thermoelectric Material;
半导体超晶格热电材料的声子谱、群速度和热导率
10.
Ultrasound B-mode Imaging Research Based on Multi-rate Signal Processing Technique;
基于多速率信号处理技术的超声B模式回波信号处理研究
11.
Heating mechanism of ultrasonic cavitationfield and heating rate while the field is gathering;
超声空化场的致热机制及其聚束喷射时的致热速率
12.
Study on Aero-Optical Distortion Simulation of High Refraction Index Gradient Regions in Hypersonic Turbulent Flow
高超声速湍流流场高折射率梯度区域气动光学畸变仿真研究
13.
Principle of Micro-feeding Powders by Ultrasonic Vibration and Influence of Amplitude on Rate of Micro-feeding Powders
超声振动微量给粉机理及振幅对给粉速率的影响
14.
On the New Research between Ultrasonic Bone-age and Sound of Speed in Ultrasound Device;
超声骨龄与超声速值(SOS)研究的新进展
15.
hypersonic aerodynamics
特超声速空气动力学
16.
engineering supersonic aerodynamics
工程超声速气体动力学
17.
ultrasonic rapid sector scanner
超声快速扇形扫描仪
18.
numerical solution for inviscid supersonic flow
超声速无粘绕流数值解