常見例句A polypeptide antibiotic,produced by the soil microorganism Bacillus brevis,that is a major constituent of tyrothricin. 短桿菌酪素一種多肽抗生素，由土壤中的微生物土壤桿菌產(chǎn)生，是混合短桿肽菌的重要組成部分A polypeptide antibiotic, produced by the soil microorganism Bacillus brevis, that is a major constituent of tyrothricin. 短桿菌酪素一種多肽抗生素，由土壤中的微生物土壤桿菌產(chǎn)生，是混合短桿肽菌的重要組成部分a major component of tyrothricin. 短桿菌素的主要組成部分。a basic polypeptide antibiotic derived from a soil bacterium; a major component of tyrothricin. 從土壤細菌中提取的基本的多肽抗生素；短桿菌素的主要組成部分。tyrothricin spray [醫(yī)] 短桿菌素噴霧 返回 tyrothricin