The scale of the searches has been increased dramatically since 1992, when the US Congress voted NASA $10 million per year for ten years to conduct a thorough search for extra-terrestrial life.
自1992年，美国国会计划在未来10年里每年为美国国家航空航天局投入1,000万美元，用于彻底搜寻外星生命体以来，搜寻的规模开始大幅增长。
Invite et to log on: a group of scientists have set up a web site asking for an extra-terrestrial intelligence to send them an E-mail.
邀请外星人登录网络：一组科学家已经建立了一个邀请外星智慧生命给他们发送电子邮件的网站。
His quirky study USES a famous maths formula called the Drake Equation, which was first used to estimate the existence of extra-terrestrial life.
这一公式最初被用于估算外星生命存在的几率。
Scientists have outlined which moons and planets are most likely to harbour extra-terrestrial life.
科学家已总结出，哪些卫星和行星最适宜外星生命体居住。
Some say that they were helped by extra-terrestrial forces.
还有人说有天外文明帮助了他们。
There used to be a project called SETI, the search for extra-terrestrial intelligence.
过去有一个这通常被称为SETI的项目，即对外星智能的探索项目。
The world's first advert to extra-terrestrial life is to be broadcast, a British potato chip company announced recently.
英国一家薯片公司近日称准备向外星人播放广告。
Project Phoenix, the centerpiece of the SETI(Search for Extra-Terrestrial Intelligence)Institute in Mountain View, California, is performing a more focused search.
位于加利福尼亚的芒庭维尤搜寻外星人研究所的重点项目“凤凰计划”的搜索 目标更加 集中。“
The SETI institute, which searches for extra terrestrial life, has compared picking up a signal's modulation to picking up the sound of a flute when it's masked by the noise of a waterfall.
探索外星生命的外星探索研究所已经对接收到调制信号和接收隐藏在瀑布水声中长笛声进行了对比。
The SETI institute, which searches for extra terrestrial life, has compared picking up a signal's modulation to picking up the sound of a flute when it's masked by the noise of a waterfall.
探索外星生命的外星探索研究所已经对接收到调制信号和接收隐藏在瀑布水声中长笛声进行了对比。
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