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- rotating delivery of excitation off resonance 激发去共振的旋转传递技术
- Based on the equivalent circuit, the resonance frequency equation is derived and the resonance frequency is obtained. 在此基础上，推出了弹性薄圆盘径向振动的频率方程以及振子共振频率的表达式。
- The infuence on resonance frequencies of longitudinal-torsional ultrasonic motor exerted by prestress is studied. 摘要研究了预压力对超声马达共振频率的影响。
- The superimposition method adds a signal at its resonance frequency with a signal at the subharmonic frequency. 本研究并提出两类波形以有效诱发穴蚀效应，分别为串接法及重叠法。
- Resonance frequency of the microvalve is much higher than the working frequency of the thermal actuated micropump. 分析表明本文中的微型阀的固有频率比热驱动微型泵的工作频率高得多，因此阀片的动态特性可不予考虑。
- Changing the structure of the excitation device can change the resonance frequency of the PZT. 通过改变压电陶瓷的结构可以改变压电陶瓷的谐振频率。
- Combined with FEM design method, the longitudinal and bending resonance frequencies are degenerated. 驱动足处于变幅杆不同位置时驱动椭圆振动轨迹有所不同。
- From computation results, we find that a PEC antenna with dielectric coating or substrate will show lower resonance frequencies. 从数值结果可看出,介质涂覆金属表面或作为金属的衬底,有助于增大天线的电尺寸。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- Results The change relations between resonance frequencies and load of longitudinal-torsional ultrasonic motor were got. 结果得出了纵扭复合型超声马达谐振频率与负载的变化关系。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- Furthermore, mineral oil can reduce resonance frequency and change VSWR, but weekly affect detection performance of antenna sensor. 变压器油使天线的谐振频率有所降低，改变了天线的驻波特性，但不影响天线的检测能力；
- J. Olsen and W.-P. Moskowitz, “Optical Measurement of Acoustic Resonance Frequencies in HID Lamps,” Proc. IEEE IAS ’97, Vol. 3, 1997, pp. 2263-2269. 杨景元、黄俊凯、莫清贤，“复金属灯高频操作之无音频共振控制法”，2004年第三届台湾电力电子研讨会，页130-134。
- The electronic filter attenuates the resonance frequency of the accelerometer to prevent overloading of the DA equipment. 电子滤波器可以减少加速表的谐振频率，防止DA设备过载。
- A FFT spectrum analyzer was used to measure the resonant frequency. 试验时采用六种实大尺寸试材，共振频率之测定系利用FFT频谱分析仪。
- A feasible scheme is presented for the teleportation of an unknown atomic state via far off resonant interaction of a degenerate V type three level atom with coherent state cavity field. 根据简并V型三能级原子与光场的远离共振相互作用系统的改进型有效哈密顿量,通过矩阵方法,推导出系统随时间演化的波函数,提出一种未知原子态的隐形传态方案。
- Combined with the graph correlating the first resonance frequency with driving point location, the method localizes the crack by monitoring a jump in the graph. 结合裂纹梁第一阶谐振频率与驱动点位置关系曲线，利用曲线上出现的突变点，准确地识别了梁的损伤状态和裂纹损伤位置。
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- I fell off my bike and went arse over tit. 我跌下自行车，一头号栽到地上。
