preventiveadj.预防的；防病的n.预防物；预防性措施preventive repair预防性修理preventive device预防设施preventive health预防保健preventive review预防性审查制Preventive Saving预防性储蓄preventive action[计] 预防性措施preventive effect预防的效果preventive system预警机制preventive patrol预防性巡逻preventive justice预防犯罪的司法, 预防措施的司法