例句 /

Biotransformation of Neomycin by Mutational Strain of Streptomyces fradiae Mutagenized with Neutron Radiation

Biotransformation of Neomycin by Mutational Strain of Streptomyces fradiae Mutagenized with Neutron Radiation

费氏链霉菌中子辐射诱变菌株对新霉素的生物转化