1.
a token that is used to pay for entry to the subway system.
用来作为地铁入口的费用的金属代币。
2.
Around 2000BC metal tokens, the forerunners of coins, were produced as receipts for quantities of grain placed in granaries.
大约公元前2000年，硬币的原形――金属代币作为谷仓存放谷物数量的收据而被创造。
3.
one day the bank notes may be replaced by electronic currencies just like metal currencies were replaced by paper money.
有一天电子货币可能取代纸币，就像纸币取代金属货币一样。
4.
the metal or paper medium of exchange that is presently used.
现行的金属货币或纸币。
5.
This article gives an introduction mainly to the appraisal of ancient metal coins.
本文以古代金属铸币的鉴定为重点作了介绍。
6.
Discussion on Manufacture and Process Techniques of Metal Coins in Ancient China;
浅淡中国古代金属货币的制造加工技术
7.
monometallic monetary system
单本位金属货币制度
8.
We cast metal into coins.
我们将金属铸成钱币。
9.
Full-Bodied Money
足值货币,金属铸成的实质货币
10.
Before metal coins and paper bills existed,
在金属币和纸币存在以前，
11.
A flat disk of metal ready for stamping as a coin; a coin blank.
硬币坯，金属坯打上戳记后用做硬币的一种水平金属圆片；硬币坯
12.
a metal or plastic disk that can be used (as a substitute for coins) in slot machines.
能够在硬币投币机应用的金属或塑料圆盘。
13.
A metal disk to be stamped as a coin;a blank.
硬币模子，铸模用来冲压硬币的金属圆盘；原坯
14.
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.
在货币流通中以两种金属作为货币标准的货币本位。
15.
a flat metal disk ready for stamping as a coin.
准备冲压硬币的金属平板。
16.
Metallic, as opposed to paper. Used of currency.
金属的而非纸的。用于货币流通
17.
Different countries have used different metals for their money.
不同的国家用不同的金属造钱币。
18.
a metal piece (usually a disc) used as money.
一枚金属钱币（通常呈圆形）。