PEPA=Petroleum Electric Power Association 石油电力协会[美]pepn.活力；锐气v.鼓舞精神；使精力充沛peptostreptococcus barnesae巴尔涅斯消化链球菌peptization characteristics胶溶特性peptostreptococcus parvulus短小消化链球菌Peptidyl-prolyl isomerase肽酰脯氨酰异构酶Peppino remained breathless“赦庇皮诺，即罗卡·庇奥立。”peptone-starch-dextrose胨-淀粉-葡萄糖Peptostreptococcus productus产生消化链球菌peptidoglycan transpeptidase糖肽转移酶peptidyl-tRNA binding site肽基tRNA结合部位Peptococcus heliotrireducens还原天芥菜碱消化球菌