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  3. Forest Fire Forest fire or wildfire is often used to signify an uncontrolled intense fire / that breaks out in the wooded ar

Forest Fire Forest fire or wildfire is often used to signify an uncontrolled intense fire / that breaks out in the wooded ar

admin2016-07-18  51
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答案 Forest Fire Forest fire or wildfire is often used to signify an uncontrolled intense fire / that breaks out in the wooded areas / due to many factors ranging from natural to man-made causes. / Wildfires can be witnessed throughout the world and they usually occur in cycles. / Mild forest fires are often considered beneficial, / as growth of many plant species depend on it. / Many plant species also depend on wildfires for reproduction. / However, the large forest fires can have serious damaging effect on the surrounding environment. / Due to the extensive size and the immense speed, / a forest fire can easily spread to a vast area. / Besides, it can also change its direction / and overcome occasional barriers like roads, rivers and fire breaks. / Forest fires break out in areas like grassland, woodland and bush. / Some important causes of it are lightning and volcanic eruptions. / Besides these, sparks from rock falls can also cause forest fires. /
解析     森林火灾
   森林火灾或山火通常用来表示爆发于林木茂盛地区的不受控制的大火。轻微的山火有益于许多植物种类的生长和繁衍。但大规模的山火可能会对周围环境产生严重破坏。引起森林火灾的原因包括闪电、火山喷发，以及岩石崩落产生的火花等。
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