PACXn.专用自动计算机交换机
PACabbr.太平洋的(=Pacific)abbr.无人驾驶飞机(=Pilotless Aircraft)abbr.政治行动委员会(=political action committee)
Paclitaxel liposomes紫杉醇微泡
pachyleptomeningitis[医] 硬柔脑[脊]膜炎
Pachytriton labiatusn.无斑肥螈
pachytene chromosome粗线期染色体
Pacchionian foramina[医] 帕基奥尼氏孔, (小脑)幕切迹
Paclitaxel injection紫杉醇注射液
Pachysoeca massartiin.厚囊藻
Pachystoma pubescensn.粉口兰