The Dow is a relic of a market indicator; an average, not an index, weighted by price, not by market value.
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 size and shape index of the leaf are dramatically lower than parents' average value.
冬枣实生苗二年生时叶片大小仍显著小于亲本值，叶形指数比亲本明显降低。
The size and shape index of the leaf are dramatically lower than parents' average value.
冬枣实生苗二年生时叶片大小仍显著小于亲本值，叶形指数比亲本明显降低。
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