- 释义：
- n. (幕间或剧中)灯暗; 临时眩晕; 新闻封锁
- 例句：
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The hospital has an auxiliary power system in case of blackout.
这家医院装有备用发电系统以防灯火管制.
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The government have been accused of maintaining a news blackout over election fraud.
有人指责政府封锁有关选举舞弊的新闻报道.
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The radio blackout ends as the spacecraft slows down.
随着航天飞机减慢速度,无线电通信又重新恢复.
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