index number

index number是什么意思、index number怎么读
【经】 指数

index number汉语翻译

【经】 指数

index number英语解释

名词 index number:

  1. a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
    同义词:index, indicant, indicator