例句與造句

1. Symbolic differentiation ( sd ) and ad are compared in details and then a novel sd algorithm , symbolic automatic differentiation ( sad ) , is presented
   通過比較和分析符號微分和自動微分，提出了一種新型的符號求導算法- -符號自動微分算法。
2. It's difficult to find symbolic differentiation in a sentence. 用symbolic differentiation造句挺難的