PRIE催乳激素释放抑制因子PRIabbr.塑性保持指数（=plasticity retention index）pricipal part主体prining lever[机] 起动来水摇杆pricing error定价错误pricing right定价权Prion disease朊病毒病privatisationn.私有化=privatization<美>privatizationn.私有化priving bogie主动转向架privatizafion民营化prion strains毒株型