PXEn.预启动运行环境Pn.字母PPyrazocillin吡唑青霉素[青霉素类抗生素]PWM / PFC脉宽调制／功率因数校正pycnothyrium盾状分生孢子器P.O.E.abbr.=port of entry 进口港pyrrole cell吡咯细胞(用吡咯染色的组织细胞)P aeruginosa铜绿假单胞菌pyocolpocele阴道脓囊肿pyranylation吡喃基化pyritohedronn.五角十二面体Pyeon-dong边洞(韩国)