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
  1. 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。

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.
  1. 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。
  2. Sirens sounded an end to the red alert.
     警报声宣告了红色预警的结束。

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)

双语例句

• If an incorrect value is entered, the label will become red to alert the user of a validation error.
  如果输入不正确的值，标签将变成红色，警告用户验证错误。
• An old friend of OPTIMUS PRIME, RED ALERT was once a fierce and heroic fighter, until he was seriously wounded in battle and saw the preciousness of all life.
  他是擎天柱的老朋友，曾经也是一名骁勇善战的战士，直到有一次在战场上受了重伤从而意识了生命的宝贵。
• Meanwhile, Beijing authorities released a citywide orange alert and regional red alert concerning blizzards early on Sunday morning as a cold spell swept across northern China.
  同时，考虑到周日早上的暴雪，及席卷中国北部的寒冷天气，北京市发布全市暴雪橙色预警及部分地区红色预警信号。
• When the fortress went on red alert, they sealed off the sewers.
  当要塞进入红色警戒状态，他们就会封锁下水道。
• Its capital, Hangzhou has issued the highest red alert.
  浙江省首府杭州市发出最高红色高温警报。
• According to the new warning system introduced in October, the government should issue a red alert when the volume of fine pollutants in the air is forecast to exceed 300 micrograms per cubic metre for three consecutive days.
  根据去年10月发布的新的预警机制，若预期空气中的微小污染物含量将连续三天超过每立方米300微克，政府就应当发布红色预警。
• Do you notice the red alert?
  你注意到空袭的紧急警报了吗？
• 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。
• On Tuesday, Hong Kong issued a red alert travel warning for South Korea, while the World Health Organization began work on a joint mission with South Korean doctors and officials to assess the outbreak in the country and review the government response.
  周二，香港发布了针对韩国的红色外游警示，世界卫生组织（WorldHealthOrganization）则开始与韩国医疗人员和官员一起开展联合行动，以评估该国的疫情，并审核政府的应对举措。
• Issues a red alert if anything fails.
  如果有任何失败，就给出一个红色警告。