preventionaladj.阻止的
preventionn.阻止;妨碍;预防
prevention of surprise attack防突然袭击
prevention and health section预防保健科
Prevention and Cure of Disease免疫与病害防治
prevention and cure technology防治技术
prevention of attacking police袭警犯罪预防
prevention and countermeasures防治对策
prevention of bribery ordinace[法] 防止贿赂条例
prevention of marine pollution海洋污染防止