precaution的意思是：n.预防；预防措施。precaution的双解释义是n.(名词)[C]预防措施 an action done to avoid possible danger, discomfort, etc。precaution的词源解说是☆ 直接源自晚期拉丁语的praecautionem，意为防护。
一、英英释义点此查看precaution的详细内容
"he put an ice pack on the injury as a precaution"
"an insurance policy is a good safeguard"
"we let our guard down"
"he exercised caution in opening the door"
"he handled the vase with care"
二、网络解释
1. 防范：总之,在进行转基因食品安全性评价时遵循了以下原则:实质等同性原则(substantial equivalence)、预先防范(precaution)的原则、个案评估的原则(case by case)、逐步评估的原则(step by step)、风险效益平衡的原则(balance of benefits
2. 预防：<>近日以 预防(Precaution) 为标题,刊登了一系列全世界民众戴口罩防范甲型(H1N1)型流感病毒的图片... 2009-05-07
三、例句
You should take an umbrella just as a precaution.
你该带把伞，有备无患。
I took the precaution of locking everything in the safe.
我把一切东西都锁在保险箱里以防万一。
The report is scathing about the lack of safety precaution.
该报道对缺乏安全预防措施一事严加指责。
All this wake the local government to the need for safety precaution.
所有这些使当地政府认识到必须采取安全预防措施。
四、常见句型
五、词汇搭配
六、词源解说
precaution的相关近义词
safeguard、notification、insurance、forewarning、protection、safety measure、preventive measure、provision、security、deterrent、guard、caution、forethought、care
precaution的相关临近词
precede、precarious、Precautions、precautionary、precaution valve、precaution value、precaution hamper、precautionary TAC、precaution saving、precautionay test、precaution system、precaution device