p.a. 基本解释
abbr.per annum 每年；
英英释义
p.a.
n.an electronic amplification system used as a communication system in public areas同义词：public address systemP.A. systemPA systemPA
adv.by the year; every year (usually with reference to a sum of money paid or received)同义词：per annumper yeareach yearannually
p.a. 相关例句
权威例句
Subjective outcome evaluation of the project P.A.T.H.S: descriptive profiles and correlates.On Castelnuovo’s criterion of rationality P a =P 2 =0 of an algebraic surfaceI.M.P.A.K.T.: An Innovative Semantic-based Skill Management System Exploiting Standard SQLThey Loved Your G.P.A. Then They Saw Your Tweets.Actions de Groupes Finis sur S 3 : La Conjecture de P.A. Smith [d'après Thurston et Meeks-Yau]0.9 W/mm, 76% P.A.E. (7 GHz) GaInAs/InP composite channel HEMTsAngular Distribution of Drell Yan Pairs in p+A at LHCProgetto pilota formazione continua sicurezza sul lavoro: esperienza presso la CAST S.p.A.Dexia Crediop S.p.A. v Comune Di PratoHøstgildet by J.P.A. Schulz: A national Singspiel?
