1)hum[英][h?m][美][h?m]交流声
1.Because of clearances between film layers of CBB65 metalized polypropylene AC capacitors,the films were deformed under electromagnetic force,and film resonance by such periodic deformation caused hum.CBB65型金属化聚丙烯交流电容器的薄膜之间由于存在间隙,薄膜在电磁力的作用下发生周期性形变,导致薄膜共振,从而引起了交流声。
英文短句/例句
1.Hum suppression of CBB65 metalized film AC capacitorCBB65型交流金属化薄膜电容器交流声的控制
2.It flew with the speed of the wind and gave forth a melodious sound (a humming noise?它以风速飞行，发出了音调优美的声音（交流声？）
3.It is sometimes mistaken for a power supply hum.有时候，亚音频会被错误的认为是电源交流声。
4.Postnatal Growth and Mating Communication Vocalization and Behavioral Ecology in Greater Horseshoe Bat, Rhinolophus Ferrumquinum马铁菊头蝠生长发育及交配期交流声波行为生态研究
5.Experimental Research of Relationship between Traffic Noise and Traffic Forecasts交通噪声与交通流量关系的试验研究
6.someone who communicates vocally in a very loud voice.进行交流时用很大声音的人。
7.sounds, and movements.发声和动作构成的语汇来交流。
8.electrical or acoustic activity that can disturb communication.影响信息交流的电或声音的干扰。
9.On the Exchange between Teachers and Students in Vocal Music Class Teaching;关于声乐课堂教学中师生交流的研究
10.Study on Audible Noise under AC UHV Transmission Line特高压交流输电线下可听噪声的研究
11.vocal communication; either silent or vocal prayers; vocal noises.口头交流；既不是无声的也不是有声的祈祷；有声噪音。
12.And it shows how musical instruments and sounds were exchanged.这盘CD还展现了不同的乐器和声音的交流。
13.a systematic means of communicating by the use of sounds or conventional symbols.一系列用声音或传统符号来交流的方式。
14.A Hybrid Finite Element Scheme for Inviscid Supersonic Flows求解超声速无粘绕流的杂交型有限元格式
15.Influence of Noise Traders Quantity Change on Stocks Liquidity;噪声交易者数量变动对股票流动性影响
16.An Explanation of the Relation of Noise Trade and Stock s Liquidity Based on Behavior Finance;噪声交易与股票流动性关系的行为金融学解释
17.Assessment and Treatment of Noise in UHV AC Test Base特高压交流试验基地的噪声评估与治理
18.Design Computing of AC-DC Motor's Air Noise in Ship舰船用交直流电机空气噪声谱设计计算
相关短句/例句
magnetic hum交流哼声<声>
3)AC yawp交流尾声
1.As the determinant criterion of eligible AC relay, AC yawp is an important qualityindex which needs testing.交流尾声是判定交流继电器是否合格的一个重要质量指标，需要对其进行检验。
4)magnetichum交流哼声
5)communication calls交流声波
1.However, the studies on postnatal growth and communication calls arestill scarce.但是，关于马铁菊头蝠的生长发育和交流声波行为生态的研究还比较缺乏。
6)ripple noise电源交流噪声<声>
延伸阅读
交流声交流供电的电子设备，由于整流滤波不净、变压器杂散电磁感应以及共模干扰等所造成的哼声。一般采取改变布线和元器件布局或加装屏蔽来消除。
