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- Design of ultrasonic wave guide device. 超声波导盲器的设计。
- New Products of Ultrasonic Wave Technology. 超声波技术新产品。短句来源。
- Ultrasonic wave arm hole machine. 超声波袖笼机。
- Supply ultrasonic wave detector tube. 供应超声波检测管。
- ultrasonic wave generator 超声波发生器
- X-ray film, ultrasonic wave determination, urinary tract determin... 结论:对腹膜后血肿的早期诊断及救治是提高生存率的关键。
- Research on Conditions of Ultrasonic Wave Disruption of Two Lactobacillus sp. 嗜酸乳杆菌；保加利亚乳杆菌；亚油酸异构酶；超声波破碎；条件
- VHD - functions: the sine wave generated 156.25KHz. VHD --功能：产生156.;25KHz的正弦波。
- By using stored logic, a hardware method is implemented for sine wave generation by superposition of 18 step pulses. 该方案用存储逻辑实现18脉冲阶梯波STATCOM脉冲发生器的硬件。
- Cracks can be detected by a method using ultrasonic waves. 疵点可用超声波方法检测。
- Cracks will come out clean when treated by ultrasonic waves. 如果以超声波处理，缝隙就会变得很洁净。
- The paper cowtains the wave run up and overtopping, the design of breakwater, the wave froces, the local wave scowcing and the wave generation technigue. 内容包括波浪爬高和越浪、防波堤设计、波浪力、建筑物附近的冲刷和造波技术等。
- Research on ultrasonic wave extraction of shikimic acid in Illicium verum Hook. F. 八角茴香中莽草酸超声提取工艺研究。
- Numerical control ultrasonic wave washing machine of medical use the international advance Ics, MPCs, safety circuits and digital indicators. 医用数控超声波清洗机采用国际上最先进的集成电路、微处理电器、保护电路及数码显示。
- Research on ultrasonic wave extraction of total flavonoids from fruit marc of Hippophae rhamnoides L. 超声波法提取沙棘果渣中总黄酮的最佳工艺研究。
- The extraction of flavonoids from old stalk of asparagus by ultrasonic wave was studied. 摘要以芦笋老茎为原料，利用超声波强化，提取黄酮类化合物。
- Keywords ： Ultrasonic Wave; Piezoelectric Effect; Resonance; Singlechip; Integrated Circuit. 关键词：超声波；压电效应；共振；单片机；集成电路。
- Trifolium pratense isoflavone was extracted with the technique of ultrasonic wave. 对利用超声波提取红三叶异黄酮的工艺进行了研究。
- The penetrating capability of ultrasonic wave in viscoelastic medium was improved by using low frequency transducers. 采用研制的低频组合探头,提高了声波在粘弹介质中的穿透能力。
- An instrument that in a painless and noninvasive manner uses the differential transmission and reflection of ultrasonic waves to create a detailed visual image of the brain. 超声波心动描记器一种用来显示详细的大脑图象的仪器，利用超声波发送和反射的差异来测试并无伤无痛
