这是一个对声音进行编辑的原理和方法．它包含声音文件的调入、文件波形的显示、以及对其进行裁剪、删除、粘贴、放大、缩小、多个波形合并等一些操作。-This is a sound principle and method of editing. It contains sound files transferred, documents waveform display, as well as its cutting, delete, paste, enlarge, narrow, multi-wav