pd

英 美
  • abbr. 螺纹中径(=pitch diameter)
  • abbr. 邮区(=postal district)
  • pda abbr.个人数字助理(=PersonalDigitalAssistant)
  • pdb n.物理数据库
  • pdd n.物理设备驱动器
  • pdf abbr.可移植文档格式(=portabledocumentformat)
  • pdh n.准同步数字系列
Noun:
  1. a silver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry