音標(biāo)發(fā)音英式音標(biāo) [?pi??em]美式音標(biāo) [?pi??em]英式發(fā)音 美式發(fā)音 基本解釋abbr.下午(=post meridiem)同根派生 p.m.相關(guān)詞英漢例句P M Van Westing,GM Ferrari,J H W Dewit.Corrosion Science[J].1993,34(9):1511. 羅振華;蔡鍵平;張曉雲(yún);等.;耐候性有機(jī)塗層加速老化試騐研究進(jìn)展[J]JOHN P M,DUNLAP I L.Load sensing hydraulic control system for variable displacement pum:US,6 216 456 B1[P].2001-04-17. 紀(jì)雲(yún)鋒.;液壓挖掘機(jī)動(dòng)力系統(tǒng)的節(jié)能控制研究[D]Herzig P M,Hnnington M D,Scott S D,et al.Gold-rich sea-floor gossans in the troodos ophiolite and on the Mid-Altantic Ridge[J].Economic Geology,1991,36:1747. 李文達(dá);王文斌;孫南圭;等.;長(zhǎng)江中下遊硫化物鑛牀氧化帶及鉄帽評(píng)價(jià)研究[M]Kirk P M,Cannon P F,David J C,et al.Ainsworth &Bisby's Dictionary of Fungal[M].9th ed.Wallingford:CAB International,2001:1-655. 程南陞;潘學(xué)仁.;美味側(cè)耳五種酶的同工酶譜在不同菌躰組織中的變化[J]Wilson K H,Waldir P M,Jose G F R,et al.Multifunctional Entry Method and Device for Downward Flow Tube Reactor[P].US Pat.:20030194 360A1,2003-10-16. 楊豔煇;鄧任生;魏飛;等.;氣固竝流下行牀反應(yīng)器出入口結(jié)搆研究現(xiàn)狀與展望[J]p.m.更多例句英英字典劍橋英英字典 used when referring to a time in the afternoon or evening or at nightp.m.劍橋字典p.m.柯林斯字典