[Many of] the flying saucer appearances come from [such] a plane， [one] that is much more advanced in technological sciences than earth at this time.
[Many of] the flying saucer appearances come from [such] a plane， [one] that is much more advanced in technological sciences than earth at this time.
“[许多]飞碟的外形来自[如此的]一个层面，[这个层面]比现在地球的科技远更先进。