These systems are right on the boundary between stable, orderly behaviour - such as a swinging pendulum - and the unpredictable world of chaos, as exemplified by turbulence.

这些系统就是刚刚好在稳定有序行为的边界-就像一个摆动的钟摆-还有难以预测的混沌世界，如湍流一般。

youdao

Table 2 shows the results of an investigation about swinging pendulum.

表2显示钟摆摆动的实验结果。

youdao

America is a swinging pendulum that only stays in balance when people know what they are talking about and vote accordingly.

FORBES: What the Negative Polls on Obamacare Really Tell Us

It is also worth noting that in order for mean-reversion-based strategies to work, it is not required that the mean be realized for long periods of time, but that markets continue to behave as they always have, swinging pendulum like between the depths of despair and irrational exuberance , or, from risk-on to risk-off.

FORBES: Forget New Normal, Old Rules Are Alive And Well

"The danger I see is the pendulum swinging toward conservatism, or paralysis, " says Alastair J.

FORBES: FDA Fix No. 3: Track Side Effects