相關字詞組
最近查詢過的單字

天火字典

英英字典: PB




Overview of noun pb

The noun pb has 4 senses


  • lead, Pb, atomic number 82 -- (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")

  • petabit, Pbit, Pb -- (a unit of information equal to 1000 terabits or 10^15 bits)

  • petabyte, PB -- (a unit of information equal to 1000 terabytes or 10^15 bytes)

  • petabyte, pebibyte, PB, PiB -- (a unit of information equal to 1024 tebibytes or 2^50 bytes)

返回 →