search for extraterrestrial life中文什么意思

地外生命搜寻

• search:    vt. 1.搜查；检查(身体、衣袋等 ...
• extraterrestrial:    adj. 地球外的，行星际的，大气圈 ...
• life:    n. (pl. lives) 1.生 ...

例句与用法

1. The planet , believed to be either rocky like earth or covered with oceans , is seen as a promising target in the search for extraterrestrial life
   天文学家认为这颗行星可能象地球一样多山或者被海洋覆盖，是搜寻外星人的理想目的地。
2. Finding liquid water on mars would yield clues to more than geological processes . liquid water has also been a key focus of the search for extraterrestrial life
   液态水的发现不仅仅只是提供地质处理的线索。液态水还是搜寻外星生命的关键。