例句與造句

1. two modes for accumulating the jacobians of the modules, direct mode and indirect mode are discussed and the
   通過精餾塔穩(wěn)態(tài)優(yōu)化和縮聚反應(yīng)釜?jiǎng)討B(tài)優(yōu)化問題驗(yàn)證了上述分析方法的有效性。
2. It's difficult to find jacobians in a sentence. 用jacobians造句挺難的