地外生命 meaning in English

extraterrestrial life

Although there is no compelling evidence so far that our earth was visited by extraterrestrial beings , astronomers do believe that we are not alone in the universe
虽然至今仍未有证据证实外星人曾到访地球，但天文学家相信地外生命是存在的。
Students of the earth ' s mid - ocean ridge were closely following the incoming data from the galileo mission to jupiter , looking for more hints that an ocean of water - and with it , undersea volcanoes - could exist under the ice that covers jupiter ' s moon europa future interlanetary missions to europa and other promising sites seemed far more likely to find support than they had before mckay ' s announcement
研究地球大洋洋底形成的海脊的学者也在密切注视探索木星的伽利略号飞船传回的最新信息：在木星的卫星欧罗巴表面冰盖下面是否存在着海洋及海底火山的迹象，将来飞往欧罗巴及其他可能有生命的地点的星际航行任务可能会带来更多的新发现，支持地外生命这一假设。