１引言 在飞行环境中，飞行员通常依靠飞机的仪器、仪表、灯光或数字显示及自身经验来判断飞机的飞行状态。较先进的控制系统增加了话语告警功能，但其复杂的机械结构和传统的语音录放模式所带来的不稳定因素也是显而易见的。在遇到突发险情及恶劣条件时，高品质的原声话语提示 1 Introduction In a flying environment, pilots usually rely on the aircraft’s instruments, meters, lights or digital displays and their own experience to determine the flight status of the aircraft. The more advanced control system adds the voice alarm function, but its complex mechanical structure and the traditional voice recording mode instability factors are obvious. In the face of unexpected danger and harsh conditions, high-quality voice prompts