Commodity price index with the currency exchange ratio, or the price is the value of currencies.
价格是商品同货币交换比例的指数，或者说，价格是价值的货币表现。
2
Performance Index (PI) and Signal Interference ratio (SIR) were used to value the results of separation.
并用分离评价参数性能指标(PI)和信号干扰比(SIR)对分离效果进行了评价。
3
The amino acid score(AAS), chemical score(CS), essential amino acid index(EAAI), biological value(BV), nutrition index(NI)and score of ratio coefficient of amino acid(SRCAA)of its protein were 66.