a prescribed course of medical treatment, way of life, or diet for the promotion or restoration of health 疗程;摄食制度,养生法 a regimen of one or two injections per day. 每天注射一至两次的疗程。 a treatment regimen. 治疗全程设计。
(archaic)a system of government (古)政治制度,政体
语源
late Middle English (denoting the action of governing): from Latin, from regere 'to rule'