extraterrestrial

We haven't found extraterrestrial life, and apparently it hasn't found us.(我们没有发现外星生命，很显然他们也还没发现我们。)

International curiosity and local ingenuity have transformed the city into a quirky extraterrestrial-wannabe zone.(国际的好奇心和当地人的精巧设计把这个城市变成了古怪的外星人选择的地区。)

On the question of 'external guidance', he does not rule out extraterrestrial help.(至于“遥控指导”的问题，他没有排除外星人的帮助。)

The search for extraterrestrial life has gained momentum in recent months.(近几个月来，搜寻外星生命的活动获得了很大的进展。)

The standard approach to answering that question focuses on the search for extraterrestrial intelligence.(回答这种问题的标准方法着重于寻找外星文明。)

The latest research will help astronomers distinguish between the two sources of methane in their search for extraterrestrial life.(这项最新发现将帮助天文学家在寻找外星生命过程中辨别两种来源不同的甲烷。)

Of course, there is always the chance that extraterrestrial life will find us first.(当然，很有可能外星生命先发现我们。)

An extraterrestrial impact is most closely linked to the Cretaceous extinction event.(天外来客对地球的撞击与白垩纪的物种灭绝事件有着最为密切的联系。)

The sense of an extraterrestrial experience is heightened by a line of yellow lights twinkling on the horizon, like a lone settlement on a hostile planet.(地平线上有黄色的光线在闪烁加深了在外星上的感觉，就像是一个充满敌意的星球上的一个孤独的定居点。)

Superchiral light could even aid the search for extraterrestrial life.(超手性光束还可能有助于寻找外星生命。)