Conclusion ri may play no role in the differential diagnosis for unilateral upper urinary hydrocele. Resistive index ratio may contribute to it.

结论阻力指数鉴别单侧梗阻性和非梗阻性上尿路积水的能力可能有限，阻力指数率可能有助于单侧上尿路积水的鉴别。

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The analysis indicates: the load amenity index ratio curve is very stable in all axis range, this indicates amenity index can better reflect the change of power load relative to temperature.

分析表明：负荷-舒适度指数比值曲线在整个坐标轴范围内比值很稳定，说明舒适度指数相对于温度能更好地反映电力负荷的变化。

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C/N ratio can be taken as a rooting index of elm tip.

碳/氮比率可作为白榆新梢生根的指标。

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The ISE Sentiment Index is a ratio of call options to put options.

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The Talent Brand Index is a ratio of the number of people who are interested in your company divided by the number of people who know about your company.

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All models were required to have a body mass index -- a ratio of height and weight -- above 18, the minimum limit considered healthy by the World Health Organization.

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