P panacea n.万能药 a remedy for all ills or difficulties : CURE-ALL particle n.粒子,极小量, 微粒 a minute quantity or fragment passing n.经过, 消逝(死) the act of one that passes or causes to pass. especially : DEATH adj.经过的 going by or past 及格的 given on satisfactory completion of an examination path n.小路, 小径a trodden way 路线, 轨道a track specially constructed for a particular use penetrate vt.穿透, 渗透 to pass into or through. 洞察to discover the inner contents or meaning of perennial adj.终年的, 长期的, 永久的 PERSISTENT, ENDURING perjury n.伪誓, 伪证 the voluntary violation of an oath or vow: false swearing perplexing adj.复杂的, 令人困惑的 causing to make intricate or involved phenomenon n.现象 an observable fact or event plot n.小块土地 a small area of planted ground (小说的)情节 the plan or main story of a literary work vi.密谋, 策划 to plan or contrive especially secretly point out v.指出 poll n民意测验 a questioning or canvassing of persons 0selected at random v.投票 to question or canvass in a poll posthumously adj.死的的，遗腹的 born after the death of the father praise vt.赞扬, 歌颂 to express a favorable judgment of : COMMEND precision n.精密度, 精度 the quality or state of being precise : EXACTNESS predominantly adv. 支配地 PREDOMINANTLY prevail vi.流行, 盛行 to be or continue in use or fashion : PERSIST 获胜, 成功 to gain ascendancy through strength or superiority : TRIUMPH primitive adj.原始的, 远古的of or relating to the earliest age or period : PRIMEVAL 粗糙的, 简单的 private adj.私人的, 私有的 belonging to or concerning an individual person, company, or interest profitable adj.有利可图的 affording profits : yielding advantageous returns or results promotion n.促进. 提升, 晋升 the act of furthering the growth or development of something propagate v.繁殖 to cause to continue or increase by sexual or asexual reproduction 传播, 宣传 to cause to spread out and affect a greater number or greater area : EXTEND prospect n.景色 something extended to the view : SCENE 前景 an extensive view vi.寻找, 勘探 to explore an area especially for mineral deposits pulp n.(水果的)果肉 the soft, succulent part of a fruit puzzling adj.使迷惑的 difficult to understand or solve