scale efficiency的用法和样例：
例句
- When practically analyzing whether or not factories have scale efficiency, we might misestimate if the traditional cost function model is used.
在实际分析厂商是否具有规模效率时，若使用传统成本函数模型进行分析，可能造成估计错误。 - The scale efficiency and population of a city are positively correlated, implicating that increasing city scale could be effective.
城市规模效率与城市人口呈正相关关系，增加城市规模能够提高城市效率。
