您要查找的是不是：
- standard quartz acoustical generator 基准石英发生顺
- Hartmann hydrodynamic acoustic generator can be used for acoustic treatment and is characterized by low cost, simple construction, durability and convenient power source. 哈特曼流体动力式声波发生器是一种声处理发声器,具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
- The acoustic generator combined with aerated-water-discharge technique can bring plugs out of hole effectively and remove plugs in the formation, dredge fluid channels, improve percolating environment and increase oil well productivity. 该声波发生器与混气水排液工艺相结合,可以达到解除地层堵塞、疏通液流通道、改善油层内部流体的渗流条件、增加油水井产能的目的,而且可以将堵塞物有效携带出井筒。
- The field application results show that the permeability of low-permeability cores and high-permeability cores can increase by 126.5% and 177.l% respectively by using Hartmann acoustic generator. 相关的现场应用试验结果表明，经哈特曼发声器作用后，较低渗透率岩心的渗透率提高了126.;5%25，较高渗透率岩心的渗透率提高了177
- A sound mind is inseparable from a sound body. 健全的精神是与健康的身体是不可分割的。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- He has told a story which sound not objective. 他讲了听起来不真实的一个故事。
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- I caught a curious sound in the neighboring room. 我听到隔壁房间里有奇怪的响声。
- I was awakened by the sound of church bells. 我被教堂的钟声吵醒。
- The sound of danger gives wings to his flight. 危险的信号加速了他的逃跑。
- This has first proved that the maximum noise is mainly caused by the local vibration of acoustic generating body in the process of revolute cutting. 这一点首次证明了旋转锯切过程中，最大噪声是由主要发声体的局部振动引起的。
- The generator shuts off automatically. 这台发动机能自动停止运转。
- I quivered with fear at the sound. 我听见那种声音就吓得发抖。
- Her mouth open and shut, but no sound come out. 她的嘴张开又闭上了，没有发出声音。
- I have got accustomed to noisy sound. 我已习惯于嘈杂声音。
- electro-pneumatic high-intensity acoustic generator 气动式强声发生器
- The bell gave forth a peasant, lingering sound. 钟奏起了悠扬悦耳的曲调。
- He was a man with a sound constitution. 他是个体质强健的人。
- A reverb unit simulates the sound of different acoustical areas. 混响单元是模拟不同声学空间中的声音。
