拣需要的听--能滤除背景噪声的新设备
@@ The song of a bird. The rustle of leaves in the wind. The buzz of a bee. Most people don”t give these sounds of daily life a second thought. For Sherry Dumont,though, they are a daily wonder.
滤除、背景噪声、新设备
23
TQ1;TM9
2007-07-26(万方平台首次上网日期,不代表论文的发表时间)
共3页
71-73