知识贝壳
知识贝壳
所属栏目：英汉双解生物化学
Agroup of bacteria characterized by a myceli-al fungus-like growth habit and belongingto the phylum Actinobacteria. They are nu-merous in the topsoil and are important in soilfertility. Some may cause infections in animalsand humans. Most of the antibioti ......（本文共 386 字 ） [阅读本文] >>