在降雹过程的时间序列上，冰雹云成熟期过后，总闪电次数与冰雹降雹率成反相关。
In the proceeding of hail falling, especially in the latter mature stage of hailstorm cloud, hail rate and lightning number appear to be anticorrelated.
目的：通过将大黄、黄芪这一相反相成药对联合应用于梗阻性黄疸患者围手术期，探讨其对阻塞性黄疸患者围手术期肝肾功能的保护作用。
ObjectiveTo examine the effects of administration of the combining of rhubarb and astragalus on liver and renal function in patients suffering from obstructive jaundice.
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