au·to·troph /ˈɔtəˌtrof, ˌtrɑf/
  自養生物; 自養型細菌
  au·to·troph /ˈɔtəˌtrof, ˌtrɑf/ 名詞
  自養生物,獨立營養物
  autotroph
       n : plant capable of synthesizing its own food from simple
           organic substances [syn: autophyte, autophytic plant,
            autotrophic organism]