美国和苏联的空间竞争是关于外星探索上谁高人一等的问题。
The space race between America and the Soviet Union was as much about ideological one-upmanship as extraterrestrial exploration.
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.
皇家天文学家,马丁·里斯认为:搜寻外星生命,这是我们这个时代最重要的科学探索。
Martin Rees, the astronomer royal, calls the search for extraterrestrial life the most important scientific endeavour of our time.
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