例句 /

The Extraction of the Antibiotic and Related Genes Cloning from Streptomyces Roseoflavus Men-myco-93-63

The Extraction of the Antibiotic and Related Genes Cloning from Streptomyces Roseoflavus Men-myco-93-63

玫瑰黄链霉菌Men-myco-93-63活性组分的制备及相关基因克隆研究