Tactics include what some call the black screen of death - a system which causes the screen of computers running unauthenticated software to black out every hour .
If we wanted to black out most of southern california .
如果想让南加利福利亚大部分地区停电。
A lot of stores were robbed during the black out .
在停电中许多商店遭到抢劫。
The famous black out in new york city in 1977 cause a lot of crime and loot .
1977年纽约有名地停电形成很多掳掠及其他立功。
During the war people in the cities were forced to black out their windows so that the enemy aircraft could not see them .
战争期间城里的人们被要求关闭电灯不让光从窗户里透出来这样敌机才不会发现他们.
That is one of the most serious accidents for a nuclear power plant and accordingly a plant black out receives a lot of attention when designing backup systems .