Praat语音学软件，原名Praat: doing phonetics by computer，通常简称Praat，是一款跨平台的多功能语音学专业软件，主要用于对数字化的语音信号进行分析、标注、处理.-Praat phonetics software, formerly known as Praat: doing phonetics by computer, often referred to as Praat, is a cross-platform, multi-functional phonetics professional software, mainly used for digitized voice signal analysis, annotation, processing.