Precision

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GRE TOEFL 考研

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[编辑] GRE 红宝书

  • n. 精确, 准确
  • [英] n. 精确, 准确 ( exactness)
  • [记] 来自形容词precise ( 精确的;pre[预先]+cise[切] -> 预先切好的 -> 精确的)+ion

[编辑] Webster Collegiate

I. noun

  • Date: 1740
  • 1. the quality or state of being precise ; exactness
  • 2.
    • a. the degree of refinement with which an operation is performed or a measurement stated — compare accuracy 2b
    • b. the accuracy (as in binary or decimal places) with which a number can be represented usually expressed in terms of the number of computer words available for representation <double precision arithmetic permits the representation of an expression by two computer words>
  • 3. relevance 2
  • ? precisionist noun

II. adjective

  • Date: 1875
  • 1. adapted for extremely accurate measurement or operation
  • 2. held to low tolerance in manufacture
  • 3. marked by precision of execution


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