戴森球(英語:Dyson Sphere)是弗里曼·戴森假想出的包围母恒星的巨大球形结构,它可以捕获大部分或者全部的恒星能量输出。戴森认为戴森球是长期生存技术文明对于能量需求 ...
Dyson sphere
A Dyson sphere is a hypothetical megastructure that encompasses a star and captures a large percentage of its solar power output. Wikipedia
People also ask
戴森球是什么意思?