驱车从青海省会西宁往西北102公里,青海湖畔,金银滩上——一片曾经在地图上都没有标注的地区,却是拉开新中国核武器研制历史的一张大幕。为了深藏一个国家机密,这片只有一个“221”代号的土地和数万前赴后继在此扎根坚守的人们,一起隐姓埋名30多年。从1958年开始扎根,直到 Driving from Xining, Qinghai Province, 102 km northwest to the northwest coast, Qinghai Lake, Silver Beach - a place that was not marked on the map, but it is opened a new curtain in the history of China’s nuclear weapons development. In order to keep a secret of a state, this piece of land with only one “221” code number and tens of thousands of people who have taken root here for a long time have been ensconced for more than 30 years. From 1958 onwards, take root until