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- The Di(2-ethyl hexyl) Adipate(DEHA) in Nenjiang river water was extracted by hexane with ultrasonic generator. 采用超声波提取技术,用正己烷提取嫩江水中己二酸二(2-乙基己基)酯增塑剂,以气相色谱/质谱联用选择离子监测法检测,外标法定量。
- The ultrasonic platform and the ultrasonic generator are independent and connected with high frequency line socket. It ois convenient to work and maintain. 超声波震板与超声波发生器分成两部分,采用高频线连接方式,便于使用及保养。
- Uses the fission style structure, high frequency connection with jack on is used between the shaken-board and the ultrasonic generator, useful and maintains conveniently. 采用分体式结构,震板与超声波发生器之间采用带插座的高频连接,使用及保养均方便。
- In order to eliminate higher harmonics embedded driving signal in miniaturized EDM(Electrical Discharge Machining) system,matching circuit for ultrasonic generator has been carried out. 针对微小型电火花加工系统中超声马达的驱动信号中含有高次谐波的现象,进行了超声电发生器输出端的阻抗匹配。
- to search the foetus with an ultrasonic generator 用超声波检查胎儿
- Jet ultrasonic generator and its application 喷射式超声波发生器及应用
- Frequency Tracking Circuit for Ultrasonic Generator 超声波发生器的频率跟踪电路
- Non-standing wave type ultrasonic generator 非驻波型超音波产生器
- We present a theory of ultrasonic generation via direct interaction of transverse optic (TO) phonons with photons in anharmonic lattice of ionic crystals. 详细地讨论了通过光子与横向光频支(To)声子直接耦合产生高频超声问题。
- high power magnetostrictive ultrasonic generator 大功率磁致伸缩超声发生器
- hydrodynamic ultrasonic generator 流体动力式超声
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- Smart ultrasonic generator for rotary ultrasonic machining 旋转超声加工智能超声波发生器的研究
- Report on Diagnosis of Pregnant Sow by Ultrasonic Generator 用兽用超声仪诊断母猪妊娠的报道
- None of us had ever set eyes on a generator before. 我们过去谁也没看见过发电机。
- Frequency Tracking of Ultrasonic Generator in Ultrasonic Machining 超声加工中超声发生器的频率跟踪技术
- Development on Intellectualized Power Ultrasonic Generator 智能化功率超声发生器的研制
- The generator shuts off automatically. 这台发动机能自动停止运转。
- We have an auxiliary generator in case of power cuts. 我们有一台万一断电时使用的备用发电机。
- Study on Auto-tracking Circuit of Frequency of a New Ultrasonic Generator 新型超声波发生器频率自动跟踪电路的研究