Remember, do not usually found cleaning agent to clean leather, or unpredictable effect.

记住，千万不行随意找通常的洁净剂去擦真皮，不然作用难测。

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That would make the brain unpredictable but not actually random, because the butterfly effect is a phenomenon of physical laws that do not depend on chance.

这使得大脑无法预测但是又不是完全随机进行，因为蝴蝶效应是物理法则中一个稀有的现象，它不遵循几率。

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The decisions of the "Big Three" catalyze market moves in often unpredictable ways, creating a strong ripple effect.

这三大公司的决定往往会催化市场产生一些难以预料的波动，产生很大的涟漪效应。

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In recent months, a new factor has emerged which could have a large, unpredictable effect on the stand-off between the army and the guard, and on the broader balance of power in the Pentagon.

ECONOMIST: Anything useful to do, besides fighting the army?

The unpredictable positive feedback effect of being first, achieving meteorically rapid scale makes picking winners hard.

FORBES: From Birth to Billions in 24 months

Now, despite the many learned treatises written on the network effect, it remains unpredictable - what decides whether a joke goes viral, or an appeal for help remains unheard?

BBC: A lost bag - returned by the open web