Actinobacteria ( ray fungi ; actinomycetes ) a phylum of eubacteria that contains the true actinobacteria and the coryneform bacteria 放线菌：一门真细菌包含真放线菌以及棒状杆菌。
2.
The actinobacteria are distinguished by producing actinospres : entire cells encysted in thick walls to form resistant spores 放线菌的特征是能够产生放线菌孢子，它是一种被囊的具有厚壁的完整细胞，具有一定的抵抗能力。
