At upper flow regime, the total stream power gradually deviate the effective stream power from movable planebed to existence of sand wave.
在高能态区,从动平整床面到沙浪的出现,总水流功率又逐渐背离有效水流功率。
2
Cool-headed meteorologists were quick to put the story to bed: it was just an optical illusion, the cause of sunlight hitting a cloud disturbed by wind or plane traffic in just the right way.