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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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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Objective To discuss the index difference of sensitivity of 64-slice spiral ct in diagnosing coronary artery stenosis in the elderly and the young.

目的探讨64层螺旋CT在诊断老年及中青年冠状动脉狭窄的敏感性等指标的差异。

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

FORBES: Magazine Article

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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