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Definition of extraterrestrial in English: extraterrestrialadjectiveˌɛkstrətəˈrɛstrɪəlˌɛkstrətəˈrɛstriəl Of or from outside the earth or its atmosphere. 地球（或其大气层）以外的；宇宙的 searches for extraterrestrial intelligence 对地球外智能生物的探寻。 Example sentencesExamples - I have nothing against scientific surveys scanning the heavens for signs of extraterrestrial intelligence.
- Not far from the site of delivery of Earth's first extraterrestrial calling card was a pretty little dell.
- No other robotic spacecraft has ever collected extraterrestrial material and returned it to Earth.
- The period of these signals was so precise that they were initially thought to be signs of extraterrestrial intelligence.
- It appears increasingly likely that there are extraterrestrial environments that could support Earth organisms.
- But, Sagan was also known for his optimistic search for extraterrestrial intelligence.
- A former teacher founded the cult in 1969 and claimed to have shielded earth from extraterrestrial invasion on numerous occasions.
- One additional data point about how frequently life occurs in the universe is not going to settle any debates about extraterrestrial intelligence.
- Scientists are of two minds regarding the existence of extraterrestrial intelligence.
- Organic molecules, such as amino acids, organic acids, and sugars have been observed in material from extraterrestrial sources in the solar system.
- The researchers still didn't detect extraterrestrial microorganisms on Earth.
- Meanwhile, belief in extraterrestrial intelligences continues to grow with an almost religious fervour.
- Other sources of high iridium concentrations are extraterrestrial objects, such as meteorites or comets.
- Despite the likelihood that humans are alone in the universe, the search for extraterrestrial intelligence will continue, said famed scientist Jill Tarter.
- As only Earth meets this requirement, there is no extraterrestrial life in the solar system.
- Meteorites, on the other hand, are extraterrestrial material that have made it to Earth's surface and can weigh many tons.
- I suggest that green fireballs may be extraterrestrial probes entering our atmosphere.
- Richard and Scott both believed there was extraterrestrial life beyond Earth.
- Obviously if UFOs are as rampant as people claim, SETI would be overloaded with messages of extraterrestrial intelligence.
- It is possible that the increase of stardust in the Solar System will influence the amount of extraterrestrial material that rains down to Earth.
Synonyms other-worldly, not of this world, supernatural, preternatural, alien
nounˌɛkstrətəˈrɛstrɪəlˌɛkstrətəˈrɛstriəl A hypothetical or fictional being from outer space. （假想或虚构的）外星人，天外来客 Example sentencesExamples - Mars has long been considered not only difficult to explore but alluring, given its reputation as the most likely spot in the solar system to harbor extraterrestrials.
- This is an extremely hard subject to present to people that are not knowledgeable about physics or science in general and extraterrestrials in particular.
- While science fiction routinely describes face-to-face encounters with intelligent aliens, it may be that we will never actually meet extraterrestrials.
- The two principal alternatives to the explanation that crop circles are made by humans are that they are made by extraterrestrials, or that they are made naturally by wind vortices.
- The shortage of black speculative fiction writers and fans in no way means there is a lack of interest in outer space, flying saucers, or extraterrestrials in the black community.
Definition of extraterrestrial in US English: extraterrestrialadjectiveˌekstrətəˈrestrēəlˌɛkstrətəˈrɛstriəl Of or from outside the earth or its atmosphere. 地球（或其大气层）以外的；宇宙的 searches for extraterrestrial intelligence 对地球外智能生物的探寻。 Example sentencesExamples - The period of these signals was so precise that they were initially thought to be signs of extraterrestrial intelligence.
- Scientists are of two minds regarding the existence of extraterrestrial intelligence.
- Other sources of high iridium concentrations are extraterrestrial objects, such as meteorites or comets.
- Not far from the site of delivery of Earth's first extraterrestrial calling card was a pretty little dell.
- Organic molecules, such as amino acids, organic acids, and sugars have been observed in material from extraterrestrial sources in the solar system.
- Despite the likelihood that humans are alone in the universe, the search for extraterrestrial intelligence will continue, said famed scientist Jill Tarter.
- As only Earth meets this requirement, there is no extraterrestrial life in the solar system.
- No other robotic spacecraft has ever collected extraterrestrial material and returned it to Earth.
- But, Sagan was also known for his optimistic search for extraterrestrial intelligence.
- Meanwhile, belief in extraterrestrial intelligences continues to grow with an almost religious fervour.
- I suggest that green fireballs may be extraterrestrial probes entering our atmosphere.
- A former teacher founded the cult in 1969 and claimed to have shielded earth from extraterrestrial invasion on numerous occasions.
- One additional data point about how frequently life occurs in the universe is not going to settle any debates about extraterrestrial intelligence.
- Obviously if UFOs are as rampant as people claim, SETI would be overloaded with messages of extraterrestrial intelligence.
- It appears increasingly likely that there are extraterrestrial environments that could support Earth organisms.
- Meteorites, on the other hand, are extraterrestrial material that have made it to Earth's surface and can weigh many tons.
- Richard and Scott both believed there was extraterrestrial life beyond Earth.
- I have nothing against scientific surveys scanning the heavens for signs of extraterrestrial intelligence.
- The researchers still didn't detect extraterrestrial microorganisms on Earth.
- It is possible that the increase of stardust in the Solar System will influence the amount of extraterrestrial material that rains down to Earth.
Synonyms other-worldly, not of this world, supernatural, preternatural, alien
nounˌekstrətəˈrestrēəlˌɛkstrətəˈrɛstriəl A hypothetical or fictional being from outer space, especially an intelligent one. （假想或虚构的）外星人，天外来客 Example sentencesExamples - The shortage of black speculative fiction writers and fans in no way means there is a lack of interest in outer space, flying saucers, or extraterrestrials in the black community.
- Mars has long been considered not only difficult to explore but alluring, given its reputation as the most likely spot in the solar system to harbor extraterrestrials.
- This is an extremely hard subject to present to people that are not knowledgeable about physics or science in general and extraterrestrials in particular.
- While science fiction routinely describes face-to-face encounters with intelligent aliens, it may be that we will never actually meet extraterrestrials.
- The two principal alternatives to the explanation that crop circles are made by humans are that they are made by extraterrestrials, or that they are made naturally by wind vortices.
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