The calculation result indicates that for a given starting condition, the coefficient is not a constant, but varies with the relative exposure degree of grain.

结果表明，在起动状态一定时，该系数并非为一个常量，而是介于某个区间，且随颗粒在床面上的相对暴露度的变化而变。

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The formula for calculating the incipient motion condition of non-uniform sediment has been established by considering the equivalent grain and the relative exposure degree.

阐述了泥沙起动机理，通过对等效粒径概念及表达式的引入，推得了泥沙起动公式。

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The formula shows the transport rate is not a constant but varies with the relative exposure degree of particles that lying on riverbed when the flow intensity is at fixed value.

提出了一种计算推移质输沙率的方法及公式，该公式表明，在水流强度一定时，输沙率并非为一个常量，而是随颗粒在床面的相对暴露度而变。

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But he adds that while these factors limit downside, they are offset by a valuation nearing 52-week highs, more challenging year-over-year comparisons, and greater relative exposure to discretionary spending.

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Arum claims that despite frequent conversations with English promoters Frank Warren and Barry Hearn, the relative lack of exposure given to his fighters on English television presents a problem in matching fighters from either side of the Atlantic.

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The fund seeks to earn current income reflective of money market rates in China available to foreign investors, and to provide exposure to movements in the Chinese Yuan relative to the United States dollar.

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