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- acpistic bulk wave amplifier 声体放大器
- acoustic bulk wave amplifier 声体波放大器
- 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。
- Absolute instability in gyrotron traveling wave amplifier with distributed loss waveguide[J]. 引用该论文 薛谦忠;纵啸宇;邹峰;刘濮鲲.
- 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。
- X-band travelling wave amplifier 爱克斯波段行波放大器
- gyrotron travelling wave amplifier 陀螺振子行波放大器
- cathode modulation forward wave amplifier 阴极调制前向波放大器
- Gyrotron traveling wave amplifier; 回旋行波放大器；
- Low-Noise Traveling Wave Amplifier 低噪音行波放大器
- Do they charge carriage by bulk? 他们是否按体积计算运费？
- Gyrotron traveling wave amplifier 回旋行波放大器
- In most markets you can buy fresh fruit in bulk. 在大多数市场上可买到散装新鲜水果。
- The bulk of the work has already been done. 大部分工作已经完成。
- The elephant lowered its great bulk. 大象蹲下它庞大的身躯。
- He heaved his huge bulk out of the chair. 他挺起巨大的身躯，从椅子上站了起来。
- The eldest son inherited the bulk of the estate. 长子继承了遗产的大部分。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
