prean甲基眠尔通
PREabbr.Petroleum Refining Engineer炼油工程师
prebiotic chemistry前生命化学
preconceived theory预想理论
pre-draining time预抽期
preauditory placode耳前基板
premeditated intent[法] 预谋; 故意; 蓄意
prereduction method预还原法
pregenital sclerite前殖片(水螨)
pre-trigger range预触发幅度
pre stack denoising叠前去噪
pre-stressed pipe预应力管道