例句與造句

1. According to the law of mass action , the law of mass conservation and the principles of chemical thermodynamics , mathematics model about components " modes of occurrence ( that is simple ions , complex anions and complex compounds ) and their concentration in dam foundation solution has been set up with balance constant method
   本文根據(jù)質(zhì)量作用定律、質(zhì)量守恒定律和化學(xué)熱力學(xué)的基本原理，應(yīng)用平衡常數(shù)法建立了地下水水質(zhì)組份存在形式（即單一離子、絡(luò)陰離子和絡(luò)合物）及其濃度分布的數(shù)學(xué)模型。
2. It's difficult to find complex anion in a sentence. 用complex anion造句挺難的