Prophylactic是什么意思

用法例句

Environmental behavior of preventive termiticides;

白蚁预防药剂的环境行为

Simple research on operation accidents together with their causes and precautions in aluminium industry;

浅谈铝行业安全事故的成因、特点及预防

Technical measures and practices of leakage precautions for starting up 230kA prebaked anode cell;

230kA预焙槽焙烧启动预防渗漏的技术措施与实践

Well blowout precaution and control technology for shallow gas in Bohai oilfield;

渤海油田浅层气井喷预防及控制技术