This paper introduced the reason of contracting AIDS its spreading way and its prevention.

accident/crime prevention

防止事故 / 犯罪

Education would be the best and final prevention against social evils.

教育是防止社会罪恶的最好和最终的方法.

Stress should be put on the prevention of diseases.

疾病应以预防为主.

ObjectiveTo discuss the causes, preventions and treatments of fractures after spinal cord injury ( SCI ) .

目的探讨脊 髓 损伤后并发骨折的原因 、 预防及治疗措施.

Objective To investigate the causations and preventions of stress ulcer after post burn 2 weeks.

目的探讨烧伤后期发生应激性溃疡的原因及防治措施.

Finally, we must establish perfect supervision system, preventive risk system and release supervision system.

最后, 需要建立和完善管理监督体系 、 风险防范机制和发放监督制度.

They put the main emphasis on preventive medicine.

他们着重进行防病工作.

preventive medicine

预防医学

Vaccination has a preventive effect.

种了一次牛痘,起预防作用.

How will our technician have a good grasp of the preventive maintenance schedule of the equipment?

我方技术人员怎样才能掌握预防维修保养程序 呢 ?

What preventive measures can we take?

我们能采取什么预防措施?

Preventive control includes all measures taken to prevent the introduction and spread of weeds.

预防性控制包括所有阻止杂草侵入和蔓延的措施.

preventive health programs

预防性的保健计划

Too much is spent on expensive curative medicine and too little on preventive medicine...

在昂贵的治疗性药物上花费太多，在预防性药物上的支出则太少。

Experience in designing and scheduling preventive maintenance systems.

有制定及安排设备定期维护的经验.

The police were able to take preventive action and avoid a possible riot.

警方及时采取防范措施，避免了可能发生的骚乱。

Vaccination is a preventive against smallpox.

种痘是预防天花的方法

Until new information is obtained, no rational preventive program is possible.

直至目前为止,所得到的新材料, 还是没有什么理想的防止措施.

To manage the preventive maintenance plan for utility equipment.

负责组织安排设备预防性维修保养计划并确保其实施.

With the spectrum of diseases changed, how to teach preventive medicine is a challenge.

随着疾病谱的改变, 预防医学专业教学也面临着挑战.