例句與造句

1. based on the indicator systems of the city sustainable development the ant colony algorithm is applied to optimize the classified and comprehensive exponential formulae
   摘要在可持續(xù)發(fā)展體系分類的基礎(chǔ)上，應(yīng)用蟻群算法對可持續(xù)發(fā)展各分類指數(shù)公式和綜合指數(shù)公式進行優(yōu)化，建立可持續(xù)發(fā)展評價模型。
2. It's difficult to find exponential formula in a sentence. 用exponential formula造句挺難的