So okay, for example, dual use is like, a nuclear bomb and nuclear power plants come out of the same technology.
好吧，例如，双重用途就像核弹和核电站来自相同的技术。
TED演讲（视频版）双语精选
In other times in history when we have faced uncertainty and powerful new things that may be both good and bad, that are dual use, we have made new organizations, as we have, for example, around nuclear power.
Dual use goods are products and technologies normally used for civilian purposes but which may have military applications.
In politics and diplomacy, dual-use is technology that can be used for both peaceful and military aims.
More generally speaking, dual-use can also refer to any technology which can satisfy more than one goal at any given time. Thus, expensive technologies which would otherwise only serve military purposes can also be used to benefit civilian commercial interests when not otherwise engaged such as the Global Positioning System.