The reaction methods are executed via pattern matching between the When clauses and the size of the queues.

执行相关的React方法则是通过对When子句与队列大小进行模式匹配。

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Public reaction has followed a pattern, beginning with shock and disbelief: "They seemed like the ideal couple, so perfect together."

公众对此种事件的反应已然形成一个套路，刚开始是震惊和怀疑：“他们不是一对模范夫妻吗？”

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The electronic diffraction pattern shows that these interfaces are clean without any other reaction products.

电子衍射花样证明，界面层比较干净，没有发现其他反应产物。

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But the other side of that pattern is that the initial reaction is often reversed over the following few days, and the market returns to whatever was its driving force prior to the report.

FORBES: Stock Up On Inverse ETFs, Bernanke May Not Able To Avoid Recession, Bear Market !

But for European leaders, this downbeat reaction is part of a pattern: they often react morosely to success.

ECONOMIST: The EU's leaders needn't always look so gloomy

Knowledge of the pattern can also be helpful in preventing an emotional reaction to events.

FORBES: Persistent Pattern: Stocks Like Early Days Of The Month