苏联可能在试验一种地面激光器,用以使探测弹道导弹发射的预警卫星上的传感器失效。五角大楼的官员们正在审议一项证据,证据表明,苏联可能正在试验用地面激光器使美国的预警卫星上的红外传感器失效。美国现已配置了三颗这样的卫星,用以探测对方的弹道导弹发射。 The Soviet Union may be testing a ground-based laser to disable sensors on early-warning satellites that launch ballistic missiles. Officials at the Pentagon are scrutinizing evidence that the Soviet Union may be testing ground-based lasers to disable infrared sensors on early warning satellites in the United States. The United States has now deployed three such satellites to detect each other’s ballistic missiles.