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- According to the principle of ultrasound detection, this thesis describes a high-speed sampling system for ultrasound emergent wave and echo wave. 摘要根据定量超声波检测原理，阐述了一种针对超声波发射信号和回波信号的高速采集系统。
- The propagation velocity of ultrasound in patient's shinbone can be achieved by figuring out the time span between emergent wave and echo wave. 根据相关公式，只需计算出超声波发射信号和回波信号的时间差，即可获得定量超声波在受试者胫骨的皮质骨中传播速度。
- Simulation of Landform's Echo Wave Based on DEM 基于DEM的雷达地杂波仿真
- The paper briefly investigates the ultrasonic testing of hydrogen-induced cracking (HIC) for in-service LPG tanks , and analyses types of echo waves of the cracking. 简要地探讨液化石油气贮罐母材中氢致分层类缺陷的超声波检测,对检测的几种超声波反射波形进行了分析,并给出了确定缺陷边界和深度范围的方法。
- The Echo Wave and Its Transmit Character in Traffic Flow 交通流中的回波及其传播特征
- The Molde YB-GT-3 Automatic Can Vacuum Sorter based thereon, with a probe detecting echo waves cyclically proves to be of high sentivity and reliability, competent to check and sort the majority of various cans for low vacuums. 应用这个方法制成的YB-GT-3型罐头真空度自动分选机适合国情,灵敏可靠,能对大部分品种的罐头进行低真空度的自动分选。
- Analysis to fault of 354 warning radar without echo wave 354型警戒雷达无回波故障剖析
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- The Arithmetic of Landform's Echo Wave Based on the Radar Simulation 基于雷达仿真训练器的地面杂波算法
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- The improvement detecting algorithm of GPR echo wave signal's singularity's 改进奇异点检测算法在探地雷达信号检测的应用
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- The tidal wave formed a terrifying wall of water. 海啸形成一堵骇人的水墙。
- See if you can wave down a taxi. 你挥手，看看能否让出租车停下。
- The boat was swamped with a huge wave. 一个巨浪淹没了那条船。
