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柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
    2. a financial instrument whose value is based on another security
    3. (linguistics) a word that is derived from another word;
    "`electricity' is a derivative of `electric'"
  • Adjective
    1. resulting from or employing derivation;
    "a derivative process""a highly derivative prose style"
行业词典
  • 医学: 衍化的;衍化物:直接或经改变或经部分置换,从另一物质衍化而来的化学物质;吸血剂:从患病部位除血的制剂;
    数学: 导数;又称 :导数(differential quotient );