After the bombings of Hiroshima and Nagasaki, the world’s nuclear weapons stockpiles grew, and nuclear weapons have been detonated on over two thousand occasions for testing and demonstration purposes.
在广岛和长崎原子弹事件后，世界核武器储备量开始上升，并且用于测试和展示目的的核武器爆炸超过2,000次,。