impure metals 中文意思是什麼
impure metals
解釋
不純的金屬-
At the late stage of metal currency times, however, finding out impure noble metal currency also could be in circulation corresponding with their par value, the coin minters thereupon adopted impure noble metals to mint coins. by this means the extra balance between par value and actual worth of currency was obtained and the seigniorage was produced accordingly
在金屬貨幣時代後期，鑄幣者發現不足值、不足量的貴金屬貨幣同樣可以按其面額大小在市場上流通，於是他們採用沒有十足成色和重量的貴金屬來鑄造貨幣，從而得到了貨幣面值大於實際價值的額外價差收入，鑄幣稅也就產生了。
分享友人