[] () the act of selling the same goods or services for different prices in different markets双重定价（在不同的市场以不同的价格出售相同的产品或服务）◆Dual pricing sets different prices for domestic markets and export markets.双重定价为国内市场和出口市场制订不同的价格。 () when there is one price for people who are selling sth, such as shares, and a different, higher one for people who are buying双重定价（为出售股票等的销售者制订一种价格，同时为购买者制订另一种较高的价格）◆Unit Trusts often operate a dual-pricing system.单位信托基金经常运用双重定价制度。 () when prices are given in two different currencies双币标价◆Retailers were told to stop using dual pricing—in euros and pounds.零售商被要求停止用欧元和英镑双币标价的做法。