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单词 peta-
释义
peta-

Physics
  • Symbol P. A prefix used in the metric system to denote one thousand million million times. For example, 1015 metres=1 petametre (Pm).


Mathematics
  • Prefix used with SI units to denote multiplication by 1015. Abbreviated as P.


Chemistry
  • A prefix used in the metric system to denote one thousand million million times. For example, 1015 metres = 1 petametre (Pm).


Computer
  • A prefix indicating a multiple of 1015. In computing it has a value of 250 (1,125,899,906,842,624). See also binary prefixes.


Biology
  • Symbol P. A prefix used in the metric system to denote one thousand million million times. For example, 1015 metres = 1 petametre (Pm).


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