index number 详细解释

index number

n. (物价、人口等之)指数

英英释义

名词 index number:

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

补充

index numberindex numbern.1.物价、人口等的指数