prescribed  
adjective uk/prɪˈskraɪbd/ us/prɪˈskraɪbd/
  (RULE)      
  规定的,法定的
set by a rule or order
  The product will have to meet internationally prescribed (= demanded) standards. 该产品必须符合国际规定的标准。 
   (MEDICINE)      
 处方的
decided by a doctor as treatment
  The patient was taking a widely prescribed sedative. 该病人在服用一种常用的处方类镇静药。