extraterrestrial

英 [ˌekstrətəˈrestriəl]

美 [ˌekstrətəˈrestriəl]

n. (故事中的)天外来客，外星人，外星生物
adj. 地球外的; 外星球的; 宇宙的

BNC.36847 / COCA.15606

牛津词典

noun

（故事中的）天外来客，外星人，外星生物
(in stories) a creature that comes from another planet; a creature that may exist on another planet

adj.

地球外的；外星球的；宇宙的
connected with life existing outside the planet Earth
1. extraterrestrial beings/life
  外星人 / 生命

ADJ 地外的
Extraterrestrialmeans happening, existing, or coming from somewhere beyond the planet Earth.
1. NASA has started a 10-year search for extraterrestrial intelligence.
  美国航空航天局已经启动了一个为期10年的寻找外星人的项目。
2. ...extraterrestrial rocks.
  地外岩石
地外智慧生物；外星人
Extraterrestrialsare living creatures that some people think exist or may exist in another part of the universe.

noun

a form of life assumed to exist outside the Earth or its atmosphere
Synonym:extraterrestrial beingalien

adj

originating or located or occurring outside Earth or its atmosphere
1. is there extraterrestrial life?

A concentrated search for extraterrestrial life.
对地球外生命全力以赴的搜寻。
In the deepest sense, the search for extraterrestrial intelligence is a search for ourselves.
从最深层意义上讲，对于地球外智慧生命的研究是一种为我们自己的研究。
NASA has started a 10-year search for extraterrestrial intelligence.
美国航空航天局已经启动了一个为期10年的寻找外星人的项目。
You are officially invited to join the search for extraterrestrial life.
你已被正式邀请参与搜寻地外生命计划！
Skeptics also ask why there is no clear evidence of extraterrestrial visits to Earth.
怀疑论者也质问为什么没有清晰的外星人拜访地球的证据。
Alone in the fight, can you resist extraterrestrial biological attacks.
孤军作战，你能否抵挡外星生物的袭击。
Thus, an thrilling battle between human and extraterrestrial begins
于是，人类和外星人的一场惊心动魄的较量开始了
Extraterrestrial activity will be limited to exploration.
地球外的活动将限于探测。
Extraterrestrial abductions are often reported in the same family-or bloodline-generation after generation.
在同一个家族-或血统里经常报道地外诱拐-一代又一代。
Second, the physical form of extraterrestrial species reflects human attitudes toward species on Earth.
第二，外星人的外形反映出人类对于地球物种的态度。