Remember that you need to press a letter key or keys to trigger the rocket motion; depending on your computer's speed, you might experience a slight delay before the rockets appear.

记住，您需要按一个或多个字母键来触发火箭运动；根据您的计算机的速度，您可能在火箭出现之前会感觉到一点延迟。

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And what is unnerving today is that the key element, the trigger for the sudden change, appears to have been carbon dioxide.

今天，令人不安的是，其关键元素——突然变化的触发器，似乎是二氧化碳。

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As defined by SOA, business events usually involve key performance indicators (business metrics) that may trigger subsequent logic (a business action).

正如SOA所定义的，业务事件通常包括可能触发后续逻辑(业务动作)的关键性能指标(业务度量)。

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One key trigger of this change is rapid wage growth stemming from the emerging labor shortage.

FORBES: China, On The Road To High Income Country Status

Any breaks of key support and resistance could trigger further moves, particularly if the market were to trigger sell or buy stops.

FORBES: Gold Traders Eye U.S. Dollar, Technicals As Consolidation Continues

It seems like a key issue is this matter of a trigger -- how do you make sure that Congress actually takes up deficit reduction without that enforcement mechanism being the debt limit, as Republicans insist it must.

WHITEHOUSE: Press Briefing