释义
n.
a period when all lights must be turned out or covered to prevent them being seen by the enemy during an air raid
（空袭期间的）灯火管制。
(一般作
（空袭期间遮挡灯火用的）黑窗帘。
a failure of electrical power supply
断电，停电
-
due to a power blackout their hotel was in total darkness. 由于停电，他们的宾馆一片漆黑。
a moment in the theatre when the lights on stage are suddenly dimmed
舞台黑场（指剧场中舞台灯光的瞬时暗淡）。
a suppression of information, especially one imposed on the media by government
新闻管制，消息封锁
-
there is a total information blackout on minority interests. 有关少数人利益的消息被完全封锁了。
a temporary loss of consciousness
短暂意识丧失，短暂失去知觉。
