| 释义 | demand curve  noun [countable, usually singular]  (usually the demand curve)  (economics 经济学) a line on a graph that shows the relationship between the price of a product or service and the quantity of it that people buy  需求曲线(反映产品或服务的价格与购买量之间关系的曲线)◆each point on the demand curve represents the quantity demanded at a particular price.  需求曲线上的每个点代表某一特定价格的需求量。◆an increase in incomes caused a shift in the demand curve  for  automobiles.  收入增加导致汽车需求曲线的变化。 |