释义 |
WordReference Random House Unabridged Dictionary of American English © 2024bac•i•tra•cin (bas′i trā′sin),USA pronunciation n. [Pharm.]- Drugsan antibiotic polypeptide derived by the hydrolytic action of Bacillus subtilis on protein, primarily used topically in the treatment of superficial infections caused by susceptible Gram-positive organisms.
- baci(llus) + (Margaret) Trac(y) (blend of, blended 1936), American child whose tissues were found to contain Bacillus subtilis + -in2 1940–45
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