derivativeKK [dɚˋɪvətɪv] /dɚˈɪvətɪv/发音形容词1缺乏原创性的、模仿的、老套的贬义Critics called the film derivative and predictable from start to finish.影评人说这部电影从头到尾都是模仿别人、毫无新意。2衍生的、派生的Most of these products are derivative forms of the same basic chemical.这些产品大多是同一种基本化学物质的衍生形式。名词1衍生性金融商品、衍生品金融The bank lost millions trading complex derivatives last year.这家银行去年操作复杂的衍生性金融商品亏损数百万。2衍生物、衍生品This medicine is a derivative of a compound found in tree bark.这种药是从树皮中某种化合物提炼出来的衍生物。3衍生词、派生词语言学The word "happiness" is a derivative of "happy."happiness 这个字是 happy 的衍生词。4导数、微分数学Students learn to calculate the derivative of a simple function.学生要学会计算简单函数的导数。用这个字练口说→