red alert
英 [ˌred əˈlɜːt]
美 [ˌred əˈlɜːrt]
n. 紧急戒备状态; 紧急警报
牛津词典
noun
- 紧急戒备状态;紧急警报
a situation in which you are prepared for sth dangerous to happen; a warning of this- Following the bomb blast, local hospitals have been put on red alert .
炸弹爆炸之后,当地医院一直处于戒备状态。
- Following the bomb blast, local hospitals have been put on red alert .
柯林斯词典
- N-VAR 红色警报;红色预警;紧急状态
If a hospital, a police force, or a military force ison red alert, they have been warned that there may be an emergency, so they can be ready to deal with it.- All the Plymouth hospitals are on red alert...
普利茅斯所有的医院都处于紧急状态之中。 - Sirens sounded an end to the red alert.
警报声宣告了红色预警的结束。
- All the Plymouth hospitals are on red alert...
英英释义
noun
- the highest level of alert when an attack by the enemy seems imminent (or more generally a state of alert resulting from imminent danger)