price index number

• 价格指数

price index number的用法和样例：

例句

1. Deflation is the division of a value variable by an appropriate price index so as to obtain a quantity variable.
   减缩是价值变量除以适当的价格指数以获得数量变量。
2. The official price index may understate the true average gain but figures for central Shanghai will overstate it.
   官方价格指数也许低估真实的平均收益，而对于上海中心区的数据则有些高估了。