The colour index difference Q decreases with the increase of d.

随着子源间线距d的增大，色指数差q下降。

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And after PN nutrition supported, every index difference does not have significance meaning.

而肠外营养支持后，各指标差异无显著性意义。

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With the increase of the periods and the absolute value of refractive index difference, the full width at half maximum of spectrum decreases.

介质折射率差的绝对值越大、周期数增加都使透射波谱宽度变窄。

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The index measures the difference between employers saying they plan to add jobs and those planning to cut them.

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First, actively-managed mutual funds cannot earn excess returns over index funds because in aggregate they earn the same as index funds, less the difference in cost.

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The biggest difference is that index funds operate in the way all mutual funds do, in that they are priced at the close of the trading day based on the net asset value (NAV) of the underlying securities.

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