单词 | tyrothricin |
释义 | Word Frequency tyrothricin(ˌtaɪrəʊˈθraɪsɪn) noun an antibiotic, obtained from the soil bacterium Bacillus brevis, consisting of tyrocidine and gramicidin and active against Gram-positive bacteria such as staphylococci and streptococci: applied locally for the treatment of ulcers and abscesses Word origin C20: from New Latin Tyrothrix (genus name), from Greek turos cheese + thrix hair |
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