| 释义 |
pro·to·trophic
\| ̷ ̷ ̷ ̷.|träfik, -rōf-\ adjective
Etymology: International Scientific Vocabulary prot- + -trophic
1. : deriving nutriment from inorganic sources — used especially of those bacteria that do not require organic media for growth
2. : requiring no specific growth substances for normal metabolism and reproduction — used especially of the wild types of various molds |