短语词组短语Rumen cellulytic bacteria 瘤胃纤维菌Rumen cellulolytic bacteria 瘤胃纤维降解细菌Goat rumen bacteria 山羊瘤胃细菌Fluorescence -Labeled Rumen Bacteria 荧光标记瘤胃细菌技术total DNA of rumen bacteria 瘤胃总DNA 返回 rumen bacteria