Presas普雷萨斯Presabbr.主席；总统(=President)abbr.现在(=present)Presbytis melalophosn.黑脊叶猴preservation of life生命的保护prestressed pipeline预应力管道prestressing tension预应力张拉presupposition phase预设相Presbytis potenzianin.门岛叶猴preselection counter预选计数器, 预置计数器presynaptic membrane突触前膜prestressed Scaffold微预应力膺架preservation measure保全措施