名词
中文翻译：向下凹的效用曲线
同义词：
['downward-concave utilitycurve', 'downward-concave utility function例句：1. The engineer useda computer program to calculate the optimal designfor the new bridge.（工程师使用计算机程序计算新桥的最佳设计。）2. The downturn in the economy hasled to a decrease in consumerspending.（经济衰退导致消费者支出减少。）']
例句：
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1. The engineer useda computer program to calculate the optimal designfor the new bridge.
工程师使用计算机程序计算新桥的最佳设计。
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2. The downturn in the economy hasled to a decrease in consumerspending.
经济衰退导致消费者支出减少。
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3. Thedownward-concave utility curve shows thatas income increases, the marginal utility ofconsumption decreases.
向下凹的效用曲线表明，随着收入的增加，消费的边际效用会降低。