不定性

The law does not allow of a captious and strained intendment， for such nice pretence of certainty confounds true and legal certainty.

法允许过度矫情和做作的表述，因为这种伪装的确定会干扰真正的法确定。

In fact all dynamic controllers in the same system are interactional.When each dynamic controller is absonant, the dynamic performance and stability of power systems will be harmed.

事实上，同一系统的所有动控制器相互影响，当各动控制器的控制策略协调时，可能使系统的动能恶化，甚至会破坏系统的稳定。