另一个指标，地球生命指数，是1 686种脊椎动物的种群数量变化的平均数。
Another indicator, the Living Planet Index, averages changes in the sizes of populations of 1, 686 vertebrate species.
道指是业已过时的市场指标；它是平均数，而非指数；以市价而非市值为权重。
The Dow is a relic of a market indicator; an average, not an index, weighted by price, not by market value.
阐述了综合指数、平均数指数和平均指标指数的编制方法及三种指数在编制过程中应注意的问题，并配以实例进行计算和分析。
This paper discusses the computation of the mean indices under fuzzy conditions, and develops a technique to deal with this problem by fuzzy extension principle.
阐述了综合指数、平均数指数和平均指标指数的编制方法及三种指数在编制过程中应注意的问题，并配以实例进行计算和分析。
This paper discusses the computation of the mean indices under fuzzy conditions, and develops a technique to deal with this problem by fuzzy extension principle.
应用推荐