bimetallism是什么意思？

bimetallism

英[baɪ'metlɪzəm] 美[baɪ'metəlɪzəm]

• n. <经>复本位制；

英英词典释义

• Noun
  1. a monetary standard under which the basic unit of currency is defined by stated amounts of two metals (usually gold and silver) with values set at a predetermined ratio

行业词典

• 金融： 金银二重本位制；