Phach天鸽座α, 丈人一
PHn.[化]酸碱度(=Potential Of Hydrogen)abbr.公共卫生(=Public Health)abbr.紫心勋章(=Purple Heart)
phenylcyclohexanol苯基环己醇
phenyldimethylurea苯基二甲脲
phenylalanyl group苯丙氨酰基
Phacus tortifoliusn.扭叶扁裸藻
phenyl-peri acid[化] 苯基-1-萘胺-8-磺酸
Pheosiopsis dierlin.黛尔夙舟蛾