In this study, the scientists looked at the impact of both lipids (fat) and ascorbic acid (vitamin C) on nitrite chemistry in the proximal (upper) stomach.

• 在这项研究中，科学家将脂质(脂肪)和抗坏血酸（维生素C）在胃近端（贲门胃底区）对亚硝酸盐的化学作用都进行了观察研究。