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- The load of BMPS was measured by the noise frequency determined methods, and it made a steady foundation for the automatic control of BMPS. 磨机负荷的检测采用了目前最为成熟的音频测量法，为实现制粉系统的自动控制奠定了坚实基础。
- From piezoelectricity theory and vibration outlook, we can aim at some of main noise frequency , to design the best size of PVDF piezoelectric film for eliminate this frequency noise. 由压电理论及振动观点，本研究针对某一主噪音频率，研究能消除此一主频率噪音之PVDF压电薄膜消音器之最佳尺寸。
- FAN'S FAULT DIAGNOSIS BY NOISE FREQUENCY SPECTRUM 利用噪声频谱进行风机故障诊断
- noise frequency modulation interference 噪声调频干扰
- noise frequency modulation jammer 噪声调频干扰
- noise frequency modulation signal 噪声调频信号
- Noise Frequency Modulation Jamming 噪声调频干扰
- white noise frequency modulation 白噪声频率调制
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- Researchers do not yet understand the precise roots of highway noise but suspect that tread grooves funnel air, thereby acting like tiny pipe organs, or that they vibrate at noise frequencies when they strike or peel away from pavement. 研究人员目前还不知道高速公路噪音的真正成因，不过他们猜测，可能是胎面的沟纹汇聚空气，就像是微小的风管一般，也可能是沟纹碰到或离开路面时，以噪音频率振动而发出了声音。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- He turned around as he heard a noise behind him. 他听到身后有响声，便转过身来。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
- The loud noise made me leap out of my skin. 这么响的声音吓了我一大跳。
