erratic flow

• 涡流,扰动流

erratic flow的用法和样例：

例句

1. Most of such vortexes are simply spirals of energy that flow upward.
   绝大多数这样的涡流完全是能量向上运转的螺旋。
2. Some investigators maintain that large boulders must be supported by turbulence within a viscous debris flow.
   有些调查者认为大漂砾是通过粘性泥石流中的涡流搬运的。