phren精神,隔膜PHn.[化]酸碱度(=Potential Of Hydrogen)abbr.公共卫生(=Public Health)abbr.紫心勋章(=Purple Heart)Phenathrene and anthracene菲和蒽phytogeographical elements植物地理成分phthalic anhydride process苯酐法Phaonia subfuscitrochentern.亚暗转棘蝇；新种Phencyclidine intoxication苯环利定中毒Phymatopteris oblongifolian.长圆假瘤蕨phloem-specific promoter南瓜韧皮部特异启动子phyllodes tumor/surgery叶状肿瘤／外科学Phthonoloba viridifasciatan.绿带妒尺蛾phonoelectro-cardioscope心音心电直视描记器