- 更多网络例句与复合频率相关的网络例句 [注：此内容来源于网络，仅供参考]
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It is a combination of the pulse amplitude modulation and frequency modulation types.
该仪器系统是由脉冲幅度调制和频率调制两种遥测系统复合组成的。
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The length of NO bond diminished in N combined complexes and it lengthened in O combined complexes.
同时，对复合物的振动分析发现，在胞嘧啶中所有的与NO结合的N—H键的伸缩频率下降，而所有氨基的面内弯曲振动频率是增加的。
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The structure, component, morphology and magnetic property of the composites were characterized by X-ray diffractometry, Fourier transform infrared spectroscopy, transmission electron microscopy and vibrating sample magnetometry, respectively. The tangent value of magnetic loss angle and dielectric loss angle of the composites were measured by an impedance/material analyser with the frequecy in the range of 1 MHz～1 GHz.
利用X射线衍射仪、红外光谱仪、扫描电子显微镜和振动样品磁强计分别表征了样品的结构、形貌和磁性能，用阻抗/材料分析仪测定了复合物在1 MHz～1 GHz的频率范围内的磁损耗和介电损耗，并研究了聚苯胺和引发剂的相对含量对复合物的磁损耗和介电损耗的影响。
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The results were as follows: The mutation rate could be increased effectively by the three treatments; the cooperation effect was better when TMV was treated by nitrous acid and heating.
采用高温、亚硝酸及两者的复合处理对烟草花叶病毒强毒株进行诱变，均可有效提高突变频率，而且复合处理还有较好的协同效应。
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In this topic, the dynamic analysis methods for piezoelectric vibrator are studied systematically based on the theoretical model, FEM numerical experimentation and FEM governing equation for given compound-mode vibrator, and some valuable conclusions are obtained. The main work accomplished is summarized as follows: 1.Elaborate the main modeling methods for piezoelectric vibrator and the significance and necessity to study the dynamic characteristics of piezoelectric vibrator which emphasize the urgency of this paper. 2.Take the bending deformation induced by piezoelectric ceramic as example, the energy transfer mechanism of electric energy to mechanical energy are analyzed; the motion and force transfer mechanism are analyzed for the longitudinal-bending vibrator. 3.Based on mode assumption and Hamilton principle, the coupling model of piezoelectric vibrator of linear USM is built; moreover, the equivalent circuit model is obtained and a coupling equation represents the relation between electric parameters and mechanical parameters is derived which provides foundation to match the vibrator and driving circuit. 4.Combine the constitutive equation of piezoelectric ceramic with elastic-dynamical equation, geometric equation in force field and the Maxwell equation in electric field and the corresponding boundary condition equation, the FEM control equation for piezoelectric vibrator of USM to solve dynamic electro-mechanical coupling field is established by employing the principle of virtual displacement. The equation lays the foundation to study the non-linear constitutive equation of piezoelectric ceramic driven by high-power. 5.Define the dynamic indexes of characteristic of vibrator and carry out variable parameters simulation by calculating the model parameters and the electric characteristics of vibrator are simulated according to the equivalent circuit model. By numerical experimentation, the working mode of vibration of vibrator and the shock excitation results of the working frequency band which provides the mode frequency to realize bimodal are analyzed. Detailed calculation of the electro-mechanical coupling field parameters is made by programming the FEM control equation.
本课题从理论模型、有限元数值试验、有限元控制模型等方面以复合振动模式振子为例对超声电机压电振子的动力学特性及其分析方法进行了全面系统地研究，得出了许多有价值的结论，主要概括如下： 1、阐述了目前针对超声电机压电振子的主要建模方法，对压电振子动态特性的研究意义和必要性进行了论述，突出了本文研究内容的迫切性； 2、以压电陶瓷诱发弹性体发生弯曲变形为例，分析了压电陶瓷通过诱发应变来实现机电能量转换的机理；对基于纵弯模式的压电振子的运动及动力传递机理进行了分析； 3、基于模态假定，利用分析动力学的Hamilton原理，建立了面向直线超声电机压电振子的机电耦合动力学模型，并据此建立了压电振子的等效电路模型，导出了电参量与动力学特性参量的耦合方程，为压电振子与驱动电路的匹配提供了依据； 4、从压电陶瓷的本构方程出发，综合力场的弹性动力学方程、几何方程、电场的麦克斯韦方程以及相应的边界条件方程，采用虚位移原理，建立了压电振子动态问题机电耦合场求解的有限元控制方程，为研究其大功率驱动下的非线性本构模型奠定了基础； 5、界定压电振子的动力学特性指标，对压电振子的机电耦合动力学模型参数进行计算及变参数仿真；依据等效电路模型，对压电振子的电学特性进行了仿真分析；通过有限元数值实验，对压电振子工作模态附近的模态振型及工作频率附近的频段进行了激振效果分析，找出了实现模态简并的激振频率；利用有限元控制方程，通过编程计算，对压电振子的力电耦合场参数进行了详细计算，得出了一些有价值的结论。
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An approach was presented to evaluate fundamental frequency of bridge piers based on the combination of Rayleigh method and Southwell method.
在瑞利法和Southwell频率合成法的基础上导出了桥墩复合振动基频的计算公式，将基频表示成各惯性元和复原元所组成子系统的频率合成。
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Based on seismic section explanation of thousands of kilometers, the authors selected 4 seismic parameters (frequency, swing, continuity and inner reflect configuration), adopted multiple nomenclative principle of seismic facies of "figure+configuration+swing+frequency+continuity" and generalized 10 seismic and 5 sedimentary facies for the northern sag of South Yellow Sea Basin.
在数千公里地震剖面解释基础上，选用频率、振幅、连续性及内部反射结构等4个地震参数，采用&构形+结构+振幅+频率+连续性&的地震相复合命名原则，总结出南黄海盆地北部坳陷白垩系近10种地震相单元，5种沈积相类型。
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The key problem for limb , skin or other composite tissues transplantation is to control posttransplantation rejection , which encumbers long term functional survival of transplanted organ and tissues .
作为皮肤复合组织移植的受者，术后出现排斥反应的几率很高，排斥反应发生的程度和频率将直接影响移植组织能否长期存活及功能能否及时恢复，而免疫抑制剂的个体化用药是否合理又直接影响术后免疫排斥反应发生的频率和程度，因此为受者&量体裁衣&制定免疫抑制剂术后个体化给药方案，是保证移植组织或器官有功能性的长期存活的关键因素之一。
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Sixty-two artificially respired rabbits were anesthetized with urethae.Intranuclear microinjection was adopted.Microinjection of TRH into Lc-Sc induced a marked increase in respiratory frequency and significant elevation of blood pressure.The above mentioned effects of TRH into Lc-Sc on RF could be blocked by preinjection of α2 or β receptor antagonist into RVLM respectively.
实验选用62只行乌拉坦静脉麻醉和人工呼吸的家兔，采用脑内核团微量注射的方法，将TRH微量注入蓝斑复合核，使呼吸频率明显增快，平均动脉血压升高；在延髓头端腹外侧区分别预注射α2或β受体阻断剂，使TRH在蓝斑复合核的呼吸增频效应明显减弱，其升压效应可被延髓头端腹外侧区分别预注射α或β受体阻断剂拮抗。
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A mixed sensitivity H∞ control model is constructed and the band width of wind turbine speed control is designed according to the frequency characteristic of wind speed variation and noise of rotating speed sensor. The sensitivity function is decreased within this frequency band to restrain the wind torque perturbation to wind turbine rotating speed control.
通过构造基于复合灵敏度的H∞鲁棒控制模型，根据风速的波动频率范围和传感器的噪声频率范围设计了风车转速控制的带宽，并在此带宽内降低系统的灵敏度函数，来抑制风力转矩对风车转速控制的干扰。
- 更多网络解释与复合频率相关的网络解释 [注：此内容来源于网络，仅供参考]
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complex Fourier series：复傅里叶级数
2258. complex formulation 复数表示法 | 2259. complex Fourier series 复傅里叶级数 | 2260. complex frequency 复频率,复合频率
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complex Fourier series：复傅氏级数
复数表示法 complex formulation | 复傅氏级数 complex Fourier Series | 复合频率 complex frequency
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compound fracture open fracture：有创骨折
compound fracture 哆开骨折,有创骨折 | compound fracture open fracture 有创骨折 | compound frequency distribution 复合频率分布
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Compounding：复合法
(1)复合法(Compounding) 复合法是所有英语新词构词方式中使用频率最高的一种, 其中又尤以复合名词居多,例如,vision thing(政客谈的长期目标),gesture politic(口惠而实不至的宣传伎俩),knowledge economy (知识经济),
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complex differentiation theorem：复数微分定理
"complex dielectric constant","复介电常数" | "complex differentiation theorem","复数微分定理" | "complex frequency","复合频率"
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excitation energy of compound nucleus：复合核激发能
excitation energy 激发能 | excitation energy of compound nucleus 复合核激发能 | excitation frequency 激发频率
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underfrequency：低于额定频率,频率过低
composite 复合的 | underfrequency 低于额定频率,频率过低 | shunt 并联
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SSM：同步状态消息
在T1/E1模式下,还能恢复同步状态消息(SSM). 发送部分可以直接连接到T1、E1或64KCC复合时钟同步接口,在T1和E1模式下也能够提供SSM. DS26502能够在任何支持的输入同步时钟频率和任何支持的输出时钟频率之间转换. 本器件还具有单独的输出,