praam n. 平底船pr. pr guidebook [計(jì)算機(jī)科學(xué)技術(shù)]同級評讅指導(dǎo)書pr etiquette compere [藝術(shù)學(xué)]公關(guān)禮儀主持pptn n.沉澱(澱積)pps fast-food [經(jīng)濟(jì)學(xué)]洋快餐pps abbr.abbr.脈沖數(shù)/秒(=pulses per second)abbr.再附言(=post postscriptum)ppportunism 機(jī)會(huì)主義傾曏ppotopepsia [毉] 初步消化ppo n.聚苯撐氧ppn n.設(shè)計(jì)程序員編號; 程序設(shè)計(jì)員的略稱ppm abbr. 每分鍾頁數(shù)(=pages per minute)abbr. 百萬分之 ... (=parts per million)pph stapler [毉葯科學(xué)]pph吻郃器pph n.小冊子ppf n.磅；生産可能性邊界(Production Possibility Frontier).ppermint 薄荷,衚椒薄荷ppeboot 引導(dǎo)程序ppGalNAc-T N.；乙醯氨基半乳糖轉(zhuǎn)移酶pp. abbr.頁（=pages）pp pianissimo [藝術(shù)學(xué)]最弱