Let SS be this supply curve, DD the demand curve, and OP the minimum price legally enforced.

令SS为供给曲线，DD为需求曲线，OP为依法实施的最低价格。

youdao

The paper makes use of the model of spider web which was built by demand function curve and supply function curve and analyses qualitatively the stability of market supply and demand.

本文利用需求函数曲线与供给函数曲线构成的所谓蛛网模型，对市场稳定性进行了定性分析研究。

youdao

As an example, a lot of the economics blogs that I read tend to have posts that already assume you understand the basic supply and demand curve graphs.

FORBES: Filters, Averages, and Jonathan Rauch