unsound theory meaning in English

不健全的理论

Museums , museums , museums , object - lessons rigged out to illustrate the unsound theories of archaeologists , crazy attempts to co - ordinate and get into a fixed order that which has no fixed order and will not be co - ordinated
博物馆、博物馆、博物馆，都是一些斑斑可考的教训，足以证明考古学家理论的不正确：他们一厢情愿地想把原先无法协调、无秩序的浑沌，规划成为有条理的系统。