In fire-sensitive ecosystems, uncontrolled burning often encourages the spread of alien invasive species.

在火敏感型生态系统中，通常火灾失控燃烧有利于外来入侵物种的扩散。

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The directive was aimed at preventing potential fire and uncontrolled smoke throughout the cockpit.

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While lower temperatures, slightly calmer winds and higher humidity were offering modest help to firefighters, the fire was entirely uncontrolled Monday morning, he said.

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The presence of AChEis causes the neurotransmitter to hang around and fire excessively, and therefore can cause abnormal brain function and uncontrolled muscle action.

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