ersatz
ersatz [ˈəːsats, ˈɛː-] adjective (of a product) made or used as a substitute, typically an inferior one, for something else (产品)代用的ersatz coffee. 代用咖啡。 ■not real or genuine 假的ersatz emotion. 虚假的情感。 语源 late 19th cent.: from German, literally replacement'
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pozzuolana n.火山灰(可用作水泥原料)
pozzy n.<澳俚>职位,职务,差事
ppb abbr.Pappband (German=boards, hard cover) (德语)木板,parts per billion 十亿分率,polybrominated biphenyl (cattle poison) 多溴联苯(牛毒),pounds per barrel 磅/桶
ppcc abbr.particles per cubic centimeter 每立方厘米的颗粒数(空气中的粉尘含量)
ppcp PowerPC Platform,PowerPC操作平台
ppe abbr.personal protective equipment 个人保护装置,philosophy, politics, and economics 哲学
ppfa abbr.Planned Parenthood Federation of America 美国计划生育联合会
ppm abbr.part per million 百万分之…
pps abbr.pulses per second 脉冲/秒
ppt abbr.part per trillion 1兆分之…,,part per ,thousand 1,part per trillion 1兆分之…; part per
pr abbr.Puerto Rico 波多黎各
praam n.<挪>平底船
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