预防性

She took prophylactic antibiotics before her dental surgery to prevent infection.
她在牙科手术前服用了预防性抗生素，以防感染。
The company implemented a prophylactic maintenance plan for their machinery.
公司为他们的机器设备制定了预防性维护计划。
A vaccine is a prophylactic measure against certain diseases.
疫苗是预防某些疾病的预防手段。
Prophylactic measures were put in place to control the spread of the virus.
已采取了预防措施来控制病毒的传播。
He practiced good hygiene as a prophylactic against colds.
他注重个人卫生以防止感冒。
Regular exercise is a prophylactic against many health problems.
定期锻炼是预防许多健康问题的良策。
Parents often use sunscreen as a prophylactic against skin cancer.
父母常常使用防晒霜预防皮肤癌。
The school has a strict policy on prophylactic fire drills.
学校对预防性消防演习有严格的规定。
The government provides prophylactic healthcare services for its citizens.
政府为公民提供预防性医疗服务。
The organization offers prophylactic counseling to at-risk individuals.
该组织为高危人群提供预防性的咨询服务。