1.
preventive medicine; vaccines are prophylactic; a prophylactic drug.
防病的药物；疫苗有预防的效果；预防疾病的药。
2.
Acting to defend against or prevent something, especially disease;protective.
预防的防范或预防某物的，比如疾病；保护性的
3.
From the Triple Prevention for Public Health to See the Theoretical System of Crime Prevention;
从公共卫生三级预防看犯罪预防的理论体系
4.
So the prevention of the corruption must start from the point of preventing avidity.
贪官的预防,必须从预防贪欲开始。
5.
On the Role of Victim Prevention in Crime Prevention;
被害预防在犯罪预防中的地位和作用
6.
Another channel of preventing crime-victim prevention;
预防犯罪的另一种思路——被害预防
7.
Condition Prevention or Motivation Prevention--The Success of Juvenile Delinquency Prevention in Japan and its Enlightenment;
条件预防还是动机预防——日本预防青少年犯罪的成就与启示
8.
"And your precautions were successful?"
“您的预防剂成功了吗？”
9.
warding off an impending threat.
预防即将到来的危险。
10.
the branch of medicine concerned with preventing disease.
预防疾病的医学分支。
11.
preventive medicine service
预防疾病的医疗服务
12.
a shipboard radar that searches for aircraft.
预防空袭的舰载雷达。
13.
the science concerned with the prevention of illness and maintenance of health.
预防疾病与保健的科学。
14.
as a safeguard against...
作为对…的预防 (办法)
15.
Preventive measures are essential.
预防手段是必要的。
16.
Vaccination is a preventive against smallpox.
种痘是预防天花的方法
17.
a smallpox injection, epidemic
天花的预防注射、 流行.
18.
Any person taking preventive measures;
采取预防措施的任何人；