as·tro·bi·ol·o·gy /ˌæstro(ˌ)baɪˈɑləʤi/
  太空生物學
  as·tro·bi·ol·o·gy /-(ˌ)baɪˈɑləʤɪ/ 名詞
  太空生物學,宇宙生物學
  astrobiology
       n : the branch of biology concerned with the effects of outer
           space on living organisms and the search for
           extraterrestrial life [syn: exobiology, space biology]