bimetallism

名词 bimetallism:

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

bi.met.al.lism

n.（名词）
The use of a monetary standard consisting of two metals, especially gold and silver, in a fixed ratio of value.
复本位制：由两种金属，尤指金和银以固定的价值比组成的货币标准的使用
The doctrine advocating bimetallism.
提倡复本位制学说

【引伸】
bimet.allist
n.（名词）
bimet.allis.tic
adj.（形容词）