The characteristics of time average pressure of skimming flow in stepped spillway are studied through experiments, and the law of occurrence and transformation are discussed.
通过模型试验，对台阶式溢洪道滑行水流的时均压强特性进行了研究，探讨了台阶上时均压强的产生和变化规律。
One study found that average blood pressure was lower when a person spent time with his or her spouse than when they spent time alone or with other people.
一项研究发现，当人们和伴侣在一起时，他们血压的平均值会比自己独处或和其他人相处时要低。
The dimensionless average formation pseudo pressure is directly proportional to the dimensionless producing time if the influence of wellbore storage coefficient and skin factor is neglected.
在不考虑井筒储集系数和表皮系数影响的情况下，无量纲平均地层拟压力与无量纲生产时间成正比。
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