| 单词 | chemautotroph | 
| 释义 | chemautotroph(ˌkiːməʊˈɔːtətrəʊf) or chemoautroph (ˌkiːməʊˈɔːtrəuf, ˌkɛm-) noun  biology an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide Also called: chemolithotroph Derived formschemautotrophic (ˌkiːməʊˌɔːtəˈtrɒfɪk, ˌkɛm-) adjective | 
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