PP

英

美

abbr.  点对点电路；定向通信; 太平洋石油公司; 页式电报

复数：pps　

计算机

BNC.1574

牛津词典

abbr.

• 页；页码
  pages
  1. See pp. 100–117.
     参阅第100–117页。
• （信末署名时置于另一人的名字前，表示代其发函）
  used in front of a person's name when sb signs a business letter on his/her behalf
  1. pp Chris Baker (= from Chris Baker, but signed by sb else because Chris Baker is away)
     代表克里斯∙贝克
• 极轻柔地，很弱（源于意大利语pianissimo）
  very quietly (from Italian pianissimo )

柯林斯词典

• 代表…（在正式或商业信函末尾置于人名前，表示代其发函）
  ppis written before a person's name at the bottom of a formal or business letter in order to indicate that they have signed the letter on behalf of the person whose name appears before theirs.
  1. ...J.R. Adams, pp D. Philips.
     J.R.亚当斯，代表D.菲利普斯
• （p.的复数形式，即pages）
  pp. is the plural of 'p.' and means 'pages'.
  1. See chapter 6, pp. 137-41.
     见第6章137–141页
• （用于音乐作品）
  In a piece of music,ppis a written abbreviation for (书面缩略=)pianissimo.

双语例句

• This paper discussed grain fineness and superficial activation of inorganic fillers as well as their toughening and strengthening mechanism in modified polypropylene ( PP).
  讨论了无机填料微细化和表面活性化以及无机粒子对聚丙烯增韧增强机理，介绍了无机填料对聚丙烯的改性效果与应用。
• As Ziegler-natta-type olefin polymerisation catalyst in PP and PE polymerisation.
  在丙烯和乙烯的聚合作用中作为齐格勒-纳塔型烯烃聚合中的催化剂。
• Effects of rare earth oxides on weathering-resistance of PP were studied via the changes in mechanical properties.
  通过测试复合材料自然老化实验前后力学性能的变化，研究了稀土氧化物对聚丙烯（PP）老化性能的影响。
• Influence of Organosilicone on the Structure and Properties of PP/ Mg ( OH)_2 Composites
  有机硅改性剂对PP/Mg（OH）2复合材料结构和性能的影响
• The effect of lanthanum benzoate on the rheological behavior of PP was studied.
  研究了苯甲酸镧对PP流变性能的影响。
• The crystal and morphology of polypropylene ( PP) films were studied by DSC, WAXD and SEM, and their tensile properties were also investigated.
  采用示差扫描量热法（DSC）、广角X射线衍射（WAXD）和扫描电镜（SEM）对聚丙烯（PP）薄膜的结晶、形态进行了研究，并测试了薄膜的拉伸性能。
• This model is applied to PP, PE raw material plastic products.
  本型号适用于以PP，PE原料的塑料制品。
• High toughness and high transparent PP was prepared by using POE and self-made nucleating agent as auxiliaries.
  以弹性体乙烯辛烯共聚物（POE）和自制成核剂为助剂制备了高韧性、高透明PP材料。
• The nano Na-montmorillonite was filled into PP by melting method.
  采用熔融法把纳米钠基蒙脱土填充到聚丙烯中。
• By using special pretreating method before plating aiming at the characteristics of good chemical stability and hydrophobic behavior of PP.
  针对PP化学稳定性好、憎水性强的特点，采用了特殊的镀前处理方法。