efficiency measure

• 效果的衡量

efficiency measure的用法和样例：

例句

1. The clearest measure of stability is the exchange value of a currency over time.
   对稳定性最完全的衡量就是在时间上看货币流通的交易价值。
2. As we explained above, this is not an appropriate measure of the cost of capital.
   正如我们之前所解释的，这不是资本成本的一个合适的衡量标准。