pre-imaging 預(yù)成像pre-image conditional metric entropy [數(shù)學(xué)]逆像條件測度熵pre-hospital emergency care [醫(yī)藥科學(xué)]院前急救護(hù)理pre-hominian [地球科學(xué)]前獲膜人pre-heat 預(yù)熱pre-grouting 預(yù)注漿pre-group n.前群pre-game 賽前pre-fried 預(yù)油炸pre-freezing 冷凍法pre-former 預(yù)變形器pre-floods period precipitation anomalies [地球科學(xué)]前汛期降水異常pre-fetching 預(yù)取pre-fade listen [電子、通信與自動控制技術(shù)]預(yù)聽pre-fabricated adj. 預(yù)制的pre-extracting 預(yù)抽取pre-exposure 預(yù)曝光pre-existing condition 預(yù)存情況pre-existing (adj.) pre-existing adj.先存在的；先發(fā)生的