森林火灾是指失去控制的森林燃烧。
自然界有多种燃烧现象,其中森林燃烧是最复杂的一种。
There are many kinds of burning in nature, but forest burning is the most complicated one.
其中在可燃物作为森林燃烧的重要条件,对森林火险影响突出。
In which the fuel combustion as a major forest conditions, forest fire effects prominent.
林火是一种突发性强、破坏力大、且救助较为困难的森林燃烧现象,扑救不及时很容易酿成森林火灾。
Forest fire is destructive and more difficult for rescue, not to fight the blaze in time can easily lead to forest fires.
以影响森林燃烧的各因子火险性的大小作为依据,综合控制林火发生的内因,可以从根本上剔除火灾隐患。
Depending on the fire insurance size of every factor effected forest combustion, and con-trolling the internal factors of forest fire comprehensively, the hidden dangers can be picked out radical-ly.
森林仅仅燃烧一次就能留下足够的黑碳,来保持数千年土壤肥沃。
Burning the forest just once can leave behind enough black carbon to keep the soil fertile for thousands of years.
许多热带稀树草原和干森林植物物种被称为火生植物,这意味着它们以各种方式形成适应性,以抵御偶尔的燃烧。
Many savanna and dry-forest plant species are called pyrophytes, meaning they are adapted in various ways to withstand occasional burning.
但在印度尼西亚,极度干旱的森林正熊熊燃烧。
澳大利亚南部维多利亚州的丛林大火已经燃烧了50多天,烧毁了大约一百万公顷的森林和农田。
Bushfires in the southern Australian state of Victoria have been burning for more than 50 days, destroying about one million hectares of forest and farmland.
这意味着任何限制温室气体浓度的措施将不得不变得更加严厉,例如减少化石燃料的燃烧、避免砍伐森林等。
That means any efforts aimed at limiting greenhouse gas concentrations will have to be even more stringent in reducing the burning of fossil fuels, clearing of forests and the like.
由柴油发动机、森林大火和炉子中不充分燃烧的木头产生的微小的碳颗粒像沙尘一样被带到世界边远地区。
Minute particles of carbon produced by diesel engines, forest fires and the inefficient burning of wood in stoves is being carried just like dust to the remotest regions of the world.
每年化石燃料燃烧产生并排放到大气中的碳排放,有18%被热带森林吸收了,大大减缓了碳排放的增加速率。
Tropical forest trees are absorbing about 18% of the carbon dioxide added to the atmosphere each year from burning fossil fuels, substantially buffering the rate of change.
消失的森林覆盖会加热地球,因为树木活着时会吸收CO2,当燃烧或被砍后,这些温室气体被重新释放到大气中。
Lost forest cover heats the planet, because trees absorb CO2 while they're alive -and when they're burned or cut down, the greenhouse gas is released back into the atmosphere.
消失的森林覆盖会加热地球,因为树木活着时会吸收CO2,当燃烧或被砍后,这些温室气体被重新释放到大气中。
Lost forest cover heats the planet, because trees absorb CO2 while they're alive - and when they're burned or cut down, the greenhouse gas is released back into the atmosphere.
不幸的是,关于以一个受控制的方式燃烧森林的技术的使用时间、使用地点以及最佳使用方式的争议不过才刚刚开始。
Unfortunately the debate about when, where and how best to use the technology for burning the wooded landscape in a controlled fashion has barely begun.
在过去的10,000年中,人类为农业让路人类为了开垦农田,不停的砍伐、燃烧森林。
For at least the past 10,000 years man has been contributing to this process by hacking and burning forests to make way for agriculture.
现在为了清理捕食者,他们要燃烧大片森林。
Now they want to burn large sections of the forest, to clear it of predators.
2000年到2005年之间,351,000平方千米的森林消失,大部分是因为燃烧和虫害。
Between 2000 and 2005 it lost 351,000 sq km of forest, mostly to fire and pests.
2000年到2005年之间,351,000平方千米的森林消失,大部分是因为燃烧和虫害。
Between 2000 and 2005 it lost 351, 000 sq km of forest, mostly to fire and pests.
如有必要为了重新控制星球夸里奇决心燃烧并爆炸整个森林。
Quaritch is determined to blast the forest to kindling, if necessary, to reclaim the planet.
国家森林局的相关人员说这场大火燃烧的主要是草地和灌木林地,生态系统并不会因为这种大火而受影响。
The fires are burning mostly grass and shrub land, ecosystems that are adapted to fire, says the Comisión Nacional Forestal (CONAFOR, Mexico’s National Forest Service).
在我们向燃烧着的森林迫近的时候,我注意到原始的橄榄树正被大火吞噬。
As we approached the flaming forests, I noticed ancient olive trees consumed by fire.
此前的策略是在凉爽的季节里,有控制地燃烧部分森林,以减少可燃物载量(fuelloads),由于市区民众纷纷抗议由此引起的烟雾,这个办法已经在许多城市被弃用。
Controlled burning in cooler months, to reduce fuel loads, was given up in many places after city people protested about smoke hazes.
森林大火已经燃烧了好几天。
在警方远没有到达之前他的节目就播报了一具疑似一名毒贩尸体在森林中燃烧的新闻时,警方开始怀疑这个节目。
Police became suspicious about Mr Souza's programme when a report showed the body of a suspected drug dealer burning in the woods long before police arrived.
在警方远没有到达之前他的节目就播报了一具疑似一名毒贩尸体在森林中燃烧的新闻时,警方开始怀疑这个节目。
Police became suspicious about Mr Souza's programme when a report showed the body of a suspected drug dealer burning in the woods long before police arrived.
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