a disease caused by deficiency of niacin or tryptophan (or by a defect in the metabolic conversion of tryptophan to niacin); characterized by gastrointestinal disturbances and erythema and nervous or mental disorders; may be caused by malnutrition or alcoholism or other nutritional impairments
双语例句
1. Another form of erythema is pellagra.
糙皮病则是另一种形式的红斑.
来自互联网
2. A disease, as scurvy , beriberi , or pellagra, caused by deficiency of one or more essential vitamins.
由于缺乏基本的营养成分如维生素矿物质等而导致的任何疾病.
来自互联网
用作名词 (n.)
Chronic liver disease and pellagra patient also can produce folic acid to lack sometimes. 慢性肝病和糙皮病患者有时亦可发生叶酸缺乏。
Pellagra is caused by a severe deficiency of biologically available niacin in the diet. 饮食中严重缺乏有利人体的烟碱酸就造成糙皮病。
