音标：[.eksәubai'ɒlәdʒi] ；

n. 外空生物学

n. the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life

词型变化：名词复数形式 : exobiologies

【近义词】

space biology宇航生物学
astrobiology太空生物学

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