• 声波

soundfuladj.充满声音的音调悦耳的.soundn.声音；嘈杂声；音乐风格；曲调；印象；感觉；海峡；鱼鳔；探针v.听起来；感觉起来；发出声音；发音；探测深度；探询adj.有效的；合理的；可靠的；全面的；健康的；完好的；酣睡的；严厉的adv.酣畅地sound energy flux density声能通量密度sound-deadening plywood消音胶合板Sound-absorbing barrier道路隔声屏障sound emission prediction功率预测sound conduction function传音功能sound velocity in the sea海洋中的声速sound programme recording广播节目录音Sound Recorder Reproducer录音机-放音机sound recording amplifier录音放大器sound controlled computer声控计算机

1. A device for projecting sound waves, as in a loudspeaker.
   角状扩音器一种用来产生声波的装置，如扬声器
2. A partition that prevents interference between sound waves in a loudspeaker.
   隔音板在扩音器中防止声波相互干扰的隔离装置
3. A thin disk, especially in a microphone or telephone receiver, that vibrates in response to sound waves to produce electric signals, or that vibrates in response to electric signals to produce sound waves.
   膜片，振动板一种薄的圆盘(尤其是在麦克风和电话收话器里那种)响应声波振动产生信号或者响应电信号振动产生声波
4. Sound waves are measured by their amplitude.
   声波是根据其振幅来测量的。