Derivative

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GRE 蓝宝 Barron TOEFL

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[编辑] GRE 红宝书

  • adj. 派生的, 无创意的
  • [英] adj. 派生的, 无创意的 ( derived; not original)
  • [类] 反义词: precursory ( 先驱的) ; innovative ( 创新的) ; seminal ( 创新的)
  • [记] 来自derive ( 派生, 推知) , de+rive ( =river河流) -> 支流 -> 派生

[编辑] Webster Collegiate

I. noun

  • Date: 15th century
  • 1. a word formed by derivation
  • 2. something derived
  • 3. the limit of the ratio of the change in a function to the corresponding change in its independent variable as the latter change approaches zero
  • 4.
    • a. a chemical substance related structurally to another substance and theoretically derivable from it
    • b. a substance that can be made from another substance
  • 5. a contract or security that derives its value from that of an underlying asset (as another security) or from the value of a rate (as of interest or currency exchange) or index of asset value (as a stock index)

II. adjective

  • Date: circa 1530
  • 1. formed by derivation <a derivative word>
  • 2. made up of or marked by derived elements
  • 3. lacking originality ; banal
  • ? derivatively adverb
  • ? derivativeness noun


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