stoichiometric air addition

例句：

1. 1. The stoichiometric ratio of the elements in the mixture is crucial for the reaction's outcome.
   混合物中元素的比例对于反应的结果至关重要。
2. 2.In stoichiometric calculations, we need to consider both the reactants and products.
   在计量计算中，我们需要同时考虑反应物和产物。
3. 3. Understanding the stoichiometric requirements of a chemical reaction is essential for designing experiments.
   理解化学反应的计量需求对于设计实验至关重要。