pb

英 美
  • n. 出版委员会(=Publication Board);出版物公报(=Publication Bulletin);祈祷书(=Prayer Book)
  • 元素铅 plumbum的缩写.
  • pba abbr.PublicBuildingsAdministration(美国)公共房产管理局
  • pbb (=polybrominatedbiphenyl)多溴化联苯
  • pbp abbr.PacketBurstProtocol;分组猝发协议
  • pbs abbr.(美国)公共广播事务局(=PublicBroadcastingService)
  • pbx n.专用小交换机
Noun:
  1. a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey;

    "the children were playing with lead soldiers"

  2. a unit of information equal to 1000 terabits or 10^15 bits

  3. a unit of information equal to 1000 terabytes or 10^15 bytes

  4. a unit of information equal to 1024 tebibytes or 2^50 bytes