The genetically modified worms demonstrated that the production of free radicals can help to trigger the body’s general protective and repair mechanisms.

基因变异的虫子向我们演示，自由基可以帮助触发身体的保护和修复机制。

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That in turn would trigger one of the many positive feedback mechanisms that could speed up the warming effects of greenhouse gases.

这反过来会引发一种恶性循环，它可以加速温室气体的温室效应。

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Conclusion: Trigger activity or increased automaticity is one of mechanisms of reperfusion arrhythmia, and calcium overload plays an important role.

结论：触发或自律性异常是再灌注心律失常的发生机制，钙离子超负荷发挥作用。

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It also avoids too-clever-by-half trigger mechanisms and the opposite pitfall of a laborious legal process.

ECONOMIST: Regulating finance

However, the research now means that a common trigger for both shutdown mechanisms has been found - in future, drugs could be designed to target it.

BBC: NEWS | Health | Secrets of lung cancer toughness