膳食因素在代谢紊乱性疾病如肥胖、糖尿病、心血管疾病的发生发展中起着非常重要的作用。传统膳食评价方法有24h膳食回顾法、称重法、食物频率问卷法等。但这些评价方法有一些缺点,如低估膳食能量摄入等。所以开发新的、先进的膳食评价方法已经成为学者们的共识。同时,传统研究主要关注单一营养素或研究者关注的营养成分,从未对膳 Dietary factors in the metabolic disorders such as obesity, diabetes, cardiovascular disease plays a very important role in the development. Traditional dietary evaluation method 24h diet review method, weighing method, food frequency questionnaire method. However, these evaluation methods have some disadvantages, such as underestimation of dietary energy intake and so on. Therefore, the development of new and advanced dietary assessment methods has become the consensus of scholars. At the same time, traditional research focuses on the nutrients that single nutrients or researchers are concerned about, never on meals