precaution单词什么意思_precaution单词解释 precaution的反义词precaution的例句

名词预防措施; 预防，防备，警惕; 避孕措施

及物动词使提防; 预先警告

3. 七彩网·英语单词大全

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：中国日报近日以 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

1. 预防措施；防备
A precaution is an action that is intended to prevent something dangerous or unpleasant from happening.

e.g. Could he not, just as a precaution, move to a place of safety?...
就算仅仅是为了以防万一，难道他就不能挪到安全的地方吗？
e.g. I had taken the precaution of doing a little research before I left London...
我已在离开伦敦前进行了准备，做了些调查研究。

noun

1. a precautionary measure warding off impending danger or damage or injury etc.

e.g. he put an ice pack on the injury as a precaution
an insurance policy is a good safeguard
we let our guard down

Synonym: safeguardguard

2. the trait of practicing caution in advance

3. judiciousness in avoiding harm or danger

e.g. he exercised caution in opening the door
he handled the vase with care

Synonym: cautioncareforethought