pb

同义

atomic number 82 pb lead

词性

n

解释

a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey

示例

the children were playing with lead soldiers

同义

pb pbit petabit

词性

n

解释

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

示例

None

同义

pb petabyte

词性

n

解释

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

示例

None

同义

pb pebibyte petabyte pib

词性

n

解释

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

示例

None