a. 预先警戒的, 预防的, 留心的
s. taken in advance to protect against possible danger or failure
1. It's just precautionary, and it's only for one night.
只是以防万一 住一晚而已
2. The wall is just precautionary in case there is an... incident.
玻璃墙只是预防措施 以防 出了事故
3. I promise to tease you about precautionary principles all night.
我保证用"预警原则"跟你纠缠 整个晚上
4. Some elite schools do as part of their abduction precautionary measures.
一些精英学校会这样做的 作为绑架预防措施的一部分
5. Yes, yes, and obviously I've taken precautionary measures.
对 很明显我已经采取预防措施了
6. You're presenting the paper on precautionary principles in neuroevolutionary decisionmaking systems.
你讲解的那篇论文 论证关于 进化神经决策系统的预警原则
7. Although, adjoining offices were evacuated for a short time as a precautionary measure.
尽管如此 为确保安全 附近办公室的人 在短时间内被疏散了
8. As of an hour ago, they pumped concrete into the cave, sealed it for precautionary reasons.
因为一小时前 他们用水泥把洞封住了 以安全预防问题永远地封住了
9. They said there's minimal chance for infection and they're just holding us here as a precautionary measure.
被传染的机会很小 把我们关在这里 只是一种预防措施
10. Just a precautionary measure in case your fast friend tries anything stupid.
就是个预防措施 防止你那位飞快的朋友做傻事
以上参考资料就是本英汉词典详细汇总的单词precautionary的翻译英语含义，如有错漏请向我们提供反馈意见。