It built the regressive model between the rate of urea hydrolysis and the four factors.

建立了尿素水解速率与四因素的回归模型。

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The results of regressive tests of GPV wild strain showed that latent period was8d, lasting1~3d after infected, and lethal rate was100%.

回归试验结果表明，该GPV野毒株的感染潜伏期为8天，病程为1～3天，致死率达100%；

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The quantitative relationship between secondary dendrite arm spacing and solidification cooling rate of AZ91 was obtained by regressive analysis.

用数学回归的方法得到了AZ91镁合金的凝固冷却速度与二次枝晶间距的定量关系式。

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We would be better served by a regressive tax rate, that would become progressively smaller the longer the investment is held.

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Finally, because the rate cuts are so regressive, House Republicans would have to heavily skew offsetting tax increases to high-income households if they want to keep the distribution of taxes roughly what it is today.

FORBES: House GOP Would Need $5.7 Trillion In Tax Hikes to Offset Ryan Rate Cuts

BBC, the harder it becomes to justify the flat-rate licence fee (in all but name, a regressive tax) levied on all the country's television owners to pay for the corporation.

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