论文部分内容阅读
据一些UFO事件的目击者声称,UFO飘忽而至,又飘然而去,似乎地球引力对它们毫不起作用。那么,如何解释这种反引力现象?
According to witnesses to some UFO events, the UFO was in flux and drifted away as if gravity had no effect on them. So, how to explain this phenomenon of anti-gravitation?