preventionaladj.阻止的
preventionn.阻止;妨碍;预防
prevention and cure of AIDS艾滋病防治
prevention and risk control预防预控
Prevention by disinfectants药剂防治
prevention from the mistakes误区防范
prevention of second offense重犯预防
prevention of over-voltage过电压预防
prevention of senile disease抗病防老
prevention and controlsystem防控体系