derivativelyadv.衍生地derivativen.派生物；衍生字；导数adj.派生的；(贬)非独创的；庸乏的derivativeproportional-integral control坐标导数积分控制derivative proportional-integral control(按)坐标导数积分控制, 微分-比例-积分控制derivative-proportional integral control微商-比例积分控制derivative-proportional-integral control微商-比例-积分控制Derivative Atomic Absorption Spectrophotometry导数原子吸收法Derivative plant products through fermentation.植物经?酵等衍生产品。Derivative ratio derivative ultraviolet spectrophotometry导数-比导数光谱

1. Sedimentary rock is the best place to find fossils.
   沉积岩是找到化石的最佳地方。
2. A rounded massof mineral matter found in sedimentary rock.
   混凝土发现于沉积岩中的圆形矿石块。