好词典

pellagra

UK //pəˈlæɡrə//US //pəˈlæɡrə//

词源

源自意大利语 'pelle agra'(粗糙的皮肤),1735年首次用于医学描述。

noun

❶ 一种因缺乏烟酸(维生素B3)引起的营养缺乏症,典型症状包括皮炎、腹泻和痴呆,常见于以玉米为主食且饮食单一的地区。

“Pellagra was once common among poor farmers who relied heavily on corn as their staple food.”

(过去,严重依赖玉米为主食的贫困农民常患糙皮病。)

“The doctor diagnosed the patient with pellagra after observing the characteristic skin rash.”

(医生观察到患者特有的皮疹后,诊断其患有糙皮病。)

同义词:niacin deficiency, vitamin B3 deficiency

常见短语

pellagra-preventing diet — 指富含烟酸的食物组合,用于预防糙皮病的饮食方案。

“Public health campaigns promoted a pellagra-preventing diet in affected regions.”

(公共卫生运动在受影响地区推广预防糙皮病的饮食方案。)