成分chéng·fèn 1.指构成事物的各种不同的物质或因素{composition; element; ingredients or elements that constitute an object or a thing}: 化学～{chemical composition}|营养～{nutritious ingredients}|减轻了心里不安的～。{alleviate one's restlessness} 2.指个人早先的主要经历或职业{identity; status; main experiences or occupation of a person in the past}: 工人～{identified as a worker}|他的个人～是学生。{His identity is student.}‖也作also成份{chéng·fèn}。