pre·ci·sion /prɪˈsɪʒən/
 精度精密,精確,精確度(a.)精密的,精確的


 precision
 多重精確度


 precision
 精密度;精準度;精(密)度;準確度;精確度


 precision
 精度


 Pre·ci·sion n.  The quality or state of being precise; exact limitation; exactness; accuracy; strict conformity to a rule or a standard; definiteness.
    I have left out the utmost precisions of fractions.   --Locke.
 Syn: -- Preciseness; exactness; accuracy; nicety.
 Usage: -- Precision, Preciseness. Precision is always used in a good sense; as, precision of thought or language; precision in military evolutions. Preciseness is sometimes applied to persons or their conduct in a disparaging sense, and precise is often used in the same way.

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 precision
      n : the quality of being reproducible in amount or performance;
          "he handled it with the preciseness of an automaton";
          "note the meticulous precision of his measurements" [syn:
           preciseness] [ant: impreciseness, impreciseness]