名词 effector:

1. one who brings about a result or event; one who accomplishes a purpose

2. a nerve fiber that terminates on a muscle or gland and stimulates contraction or secretion

3. an organ (a gland or muscle) that becomes active in response to nerve impulses

effectn.效应；结果；影响；印象；效果；要旨v.使产生；引起effect filter[光]效应滤色[滤光]器effect reason影响因素effect survey成效调查effector cell效应细胞effect bridge局部加固effectualnessn.有效，有力，奏效，灵验effect matrix影响矩阵effect marker果标Effect extent影响程度effect degree作用程度