P 开头单词
pre-imaging 预成像
pre-image conditional metric entropy [数学]逆像条件测度熵
pre-hospital emergency care [医药科学]院前急救护理
pre-hominian [地球科学]前获膜人
pre-heat 预热
pre-grouting 预注浆
pre-group n.前群
pre-game 赛前
pre-fried 预油炸
pre-freezing 冷冻法
pre-former 预变形器
pre-floods period precipitation anomalies [地球科学]前汛期降水异常
pre-fetching 预取
pre-fade listen [电子、通信与自动控制技术]预听
pre-fabricated adj. 预制的
pre-extracting 预抽取
pre-exposure 预曝光
pre-existing adj.先存在的；先发生的