"the poles of the Earth precess at a right angle to the force that is applied"
Preusn.普罗伊斯
PREabbr.Petroleum Refining Engineer炼油工程师
Pre -training赛前训练
precompensation[计]预补偿
preceding train先行列车
predefined name预定义名字
prechiasma area视交叉前区
pre-to-postn.事前事后调查
preform forging预制坯锻造,型坯锻造
premitotic cell有丝分裂前细胞