preventionaladj.阻止的preventionn.阻止；妨碍；预防prevention and control crimes犯罪防控prevention of mental problems心理疾病预防prevention counter-measures防治对策prevention of illegall reason阻却违法事由Prevention and control of FMD口蹄疫的防制prevention and appraisal cost预防鉴定成本prevention and control effect防治法prevention coastguard service[法] 海关缉私署prevention of joint deformity预防关节弯曲变形法prevention on the brain drain人才流失防范