AH, B, X sweet triangle theory is the most effective sweet theory at present. It successfully explains the action mechanism of intense sweeteners such as sucralose and takes an important directive role in food industry. AH,B,X甜味三角理论是目前最有效的甜味学说,它成功解释了三氯蔗糖等强力甜味剂的作用机理,对食品工业具有重要的现实指导意义。