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- This paper reports the investigation and fabrication of a 800 MHz surface skimming bulk wave delay line oscillator (SSBWDLD). 本文是关于800MHz相控掠面体振荡器(SSBWDLO)的研制报告,在AT切石英基片上制作了810MHz的频控元件SSBWDL。
- A Preliminary Exploration on a High Frequency Surface Skimming Bulk Wave Delay Line Oscillator 高频掠面体波振荡器初探
- surface skimming bulk wave 表面掠射波
- This summary presents the principle, design and fabrication of 761 MHz surface skimming bulk -wave (SSBW) oscillators. 本报告是研制761MHz掠面体波振荡器的阶段小结。 简要介绍了它的原理、设计与制作,最后给出了测试结果。
- Numerical results demonstrate that laser generated surface acoustic wave is comprised with three components, namely surface skimming longitudinal wave, surface shear wave and Rayleigh wave. 数值结果表明:在激发的超声表面波中包括掠面纵波、表面横波和单极性的Rayleigh波等三种模式。
- The losses due to bulk wave scattering on non-synchronous area in SAW device was studied using boundary element method combined finite element method(FEM/BEM). 用有限元/边界元法(FEM/BEM)研究了表面波器件中非同步区域中体波散射引起的损耗。
- This paper describes a quartz crystal that is used to produce bulk wave oscillating in the thickness-shear mode, utilizing the dual-channel to detect the frequency shift. 文章阐述了利用石英晶体产生体波厚度剪切振动模式,分析了由双通道系统进行频率变化测定的方法。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- An oar skimming the surface of the pond. 划过池塘水面的桨
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- Suppression of Bulk Wave Scattering on Non-synchronous Area in SAW Devices 声表面波器件中非同步区域体波散射的抑制
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A New Type of High Frequency Acoustic Bulk Wave Transducer Using IDT Technics 一种采用IDT技术的新型高频声体波换能器
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- A dragonfly sows its eggs while skimming the surface of the water. 蜻蜓总是在水面上撒卵。
- He is honest only on the surface. 他只是表面诚实而已。
- The oceans from the bulk of the earth's surface. 地球的表面大部分是海洋。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜