[] () the process of deciding on the official price of sth, especially gold, at a particular time of the day, based on supply and demand 确定（黄金）定盘价◆Gold was $841.50 an ounce at London's afternoon fixing. 伦敦黄金市场下午的定盘价为每盎司 841.50 美元。➡fix noun (3) price-fixing