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单词 exobiologist
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ex•o•bi•ol•o•gy  (ek′sō bī olə jē),USA pronunciation n. 
  1. Biologythe study of life beyond the earth's atmosphere, as on other planets. Also called astrobiology, space biology. 
  • 1955–60; exo- + biology
ex•o•bi•o•log•i•cal  (ek′sō bī′ə loji kəl),USA pronunciation adj.  ex′o•bi•olo•gist, n. 

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