| 单词 | prototrophic |
| 释义 | prototrophic /proh'teuh trof"ik, -troh"fik/, adj. 1. (esp. of certain bacteria) requiring only inorganic substances for growth. 2. (of certain microorganisms) requiring no specific nutriments for growth. [1895-1900; PROTO- + -TROPHIC] |
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