主振频率 meaning in Chinese
driving frequency
master frequency
Examples
- This frequency range is proximate to main vibration frequency of the traction machine at rated speed , and , according to this , measures against elevator resonance are proposed
并针对该频率区与曳引机主机额定转速主振频率接近的特点，提出了防止电梯发生系统共振的措施。 - Female courtship signal of the brown planthopper was made of many continuous regular pulses and male ' s signal was made of similar syllabics and had two types with different time domain characteristics . second male vibrational signal differed from male courtship signal with wide spectrum range and regular syllabics frequency . time domain characteristics of signals in different individuals even the same individual were different
频域特征分析知，褐飞虱雌虫求偶呜声信号的频域特性较稳定，个体内比个体间差异小；雄虫求偶呜声信号s 、 e片段频谱范围较宽，但主振频率比较接近，差异不显著； m片段频带较窄，主振频率mvf略小于s 、 e片段，变异较小； m片段脉冲重复频率prf为幻