unstable characteristic的意思|示意

The flow patterns are analyzed according to the receorded video pictures. The unstable flow in S-shape characteristic region is discussed.

由实验与图像处理结果获得了“S”特性区的真实流态，讨论了“S”特性区不稳定流动的原因。

The former is characteristic of species that live in unstable environments and the latter of species whose circumstances are predictable.

前者的特点是物种生活在不稳定的环境中，而后者，物种生活的环境是可以预知的。

It was considered that the reason causing engine unstable running was the wearing that made the static characteristic of governor change.

游车产生的原因是磨损改变了调速器的静力特性所致。