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- Roughly speaking, an economic externality is cost imposed by an activity that is not accrued by the person or firm who engages in the activity. 简单地讲，经济学上的外部性就是经济行为带来对参与经济行为中的个人或厂商产生影响的成本。
- I have to buy a more economical stove. 我得买一个更节省燃料的火炉。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- It was shown in the paper that the forest pest control had the characteristics of a public goods and economic externalities. 用经济学的理论和方法对林业有害生物防治进行了分析和探讨,指出了林业有害生物防治具有公共物品特性和外部性经济效应。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- She writes novels with economical style. 她以简练的风格写小说。
- A monthly is more economical than 4 weeklies. 一张月票比四张周票上算。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- The explosion of oil prices caused an economical crisis. 石油价格的急剧上涨引起了经济危机。
- Diesel is the more economical in fuel on a pound per horse power basis. 以一磅对一马力的比率而言，柴油式在燃料上是比较经济的。
- economical externality 经济外部性
- This car is economical to run because it doesn't use much fuel. 开这辆车省钱,因为它耗油不多。
- NL]Muis Netwerken - Extern Systeembeheer Op Afroep. 访问数/每百万人：Reach for [MUISNETWERKEN.
- "Das Bauteil ist als extern markiert. 组件作为外部组件被标记.
- Economic Externality Analysis of Market Failure in the Domain of Energy Efficiency in Buildings 建筑节能领域市场失灵的外部经济性分析
- For most people in the village, it is more economical to travel by car. 对我们村里大多数人来说，坐汽车倒省钱些。
- It's more economical to use gas than coal. 烧煤气比烧煤上算。
- This washing machine can auto wash the lateral extern surface. 具有全自动清洗列车两侧面外表面的功能。
- Cook them four hours on a small, economical flame. 用文火把它们煮上四个钟头。
- Trina had always been an economical little body. 屈丽娜一向就是这么个精打细算的人。
