derivativeKK [dɚˋɪvətɪv] /dɚˈɪvətɪv/發音形容詞1缺乏原創性的、模仿的、老套的貶義Critics called the film derivative and predictable from start to finish.影評人說這部電影從頭到尾都是模仿別人、毫無新意。2衍生的、派生的Most of these products are derivative forms of the same basic chemical.這些產品大多是同一種基本化學物質的衍生形式。名詞1衍生性金融商品、衍生品金融The bank lost millions trading complex derivatives last year.這家銀行去年操作複雜的衍生性金融商品虧損數百萬。2衍生物、衍生品This medicine is a derivative of a compound found in tree bark.這種藥是從樹皮中某種化合物提煉出來的衍生物。3衍生詞、派生詞語言學The word "happiness" is a derivative of "happy."happiness 這個字是 happy 的衍生詞。4導數、微分數學Students learn to calculate the derivative of a simple function.學生要學會計算簡單函數的導數。