They make the charcoal by burying wood in the ground and then slowly burning it.
他们制作木炭时要把木头埋进地里，然后让它慢慢燃烧。
Oil can be turned into energy by burning it.
油经过燃烧可变为能原。
When rubber is burning it gives off a rather unpleasant smell.
橡胶燃烧时，释放出一股相当难闻的气味。
The laser beam then destroys the mosquito, burning it on the spot.
然后，激光的光束通过当场燃烧杀死蚊子。
Digging up fossil fuels, burning it and releasing it in the atmosphere.
我们人类无节制的活动，挖掘矿物燃料，燃烧并释放它们到大气中。
Companies are particularly bullish on new products that heat tobacco, without burning it.
企业尤其看好这些不用点燃但能加热烟草的新产品。
It is useless as fuel, because it would take more energy to extract than would be gained by burning it.
这些碳不能作为燃料，因为要提取出他们来所需要的能量比燃烧他们能获得的能量还要大。
There is, however, more than enough coal left in the ground to send temperatures soaring if we keep burning it.
然而，地下却剩有足够的煤矿能使气温飙升，如果我们还继续烧它的话。
Near cities, and in regions like South-East Asia, where people are clearing vegetation by burning it, soot is expected.
在城市附近和像在东南亚这些地区，人们烧毁植被，因此就产生了烟灰。
The effective method is to extract and examine the diatom in internal organs by burning it to ashes in high temperature.
采取高温灰化消解法对内脏组织中的硅藻进行提取并加以检验，是一种操作简单、干扰少的有效方法。
Installing Linux is usually as easy as downloading a CD image, burning it to a disk, and booting from it on your project system.
安装Linux非常简单，只需要下载一个CD映像，将其烧录到磁盘中，然后在项目系统上启动它。
And blending ethanol into ordinary petrol, or burning it directly in special "flex-fuel" engines, reduces greenhouse-gas emissions.
把乙醇掺入普通汽油之中，或者直接用在特殊的“乙醇燃料”引擎中，可以减低温室效应—废气排放。
Energy firms often call gas a clean fuel: burning it releases roughly half as much carbon dioxide into the atmosphere as burning coal does.
能源公司常常把天然气称作纯净的燃料：燃烧天然气进入大气层的二氧化碳量大致上是煤炭的一半。
Clearing woodland by burning it is a trick almost as old as humanity itself, but the presence of man also increases a forest's susceptibility to fire.
烧掉树木以得到空地是几乎和人类一样古老的伎俩，但是人类的存在也增加了森林对火灾的敏感性。
Coal, by contrast, is associated with a much smaller methane release during mining; but burning it produces about twice as much CO2 as burning natural gas.
与之相反，在煤炭的开采中甲烷释放要少的多；但燃烧煤炭所产生的CO2比燃烧天然气所释放的CO2多出2倍。
It's ideal for keeping food, especially sauces and soups, warm without overheating them, and it offers a foolproof way of melting chocolate without burning it.
这是一个保持食物，特别是酱汁和汤类温度并别不烧过头的理想方法，并且提供了一种傻瓜似的方法可以避免将熔化的巧克力烧焦。
Before the war espressos had often been ruined by machines that squirted steam through the ground coffee, burning it on the way and producing a dark, bitter liquid.
战前意式咖啡总被机器弄坏因为机器总把蒸汽喷到咖啡粉上，在此过程中咖啡粉会被烧坏，就会产出又黑又苦的液体。
When burning occurs, it prevents competition among plant species from progressing to the point where some species exclude others, reducing the overall diversity of the ecosystem.
当发生燃烧时，它阻止了植物物种之间的竞争发展到某些物种排斥其他物种的程度，减少了生态系统的整体多样性。
He touched the boy's forehead. It was burning hot.
他摸了摸男孩的前额，热得发烫。
After burning, it changes into water and CO2.
经过燃烧，它变成了水和二氧化碳。
By 1993, it was taking in and burning local wood wastes, and in 1999, it began relying on heat generated from the new biogas plant.
1993年时，该市开始利用和燃烧当地的废木料，到了1999年，开始依靠新型沼气厂生成的热来供暖。
Since carbon dioxide is an essential by-product of burning fossil fuels, controlling it is a big economic issue.
因为二氧化碳是燃料燃烧的的主要副产品，而控制燃料燃烧涉及到经济问题。
While it is still not possible to say with certainty that this is caused by human beings burning fossil fuels, it is undeniable that catastrophic changes are going on in the climate system.
虽然我们还不能肯定地说这是由于人类燃烧矿物燃料引起的，但是不可否认，气候系统正在发生灾难性变化。
A more likely cause, Dr. Tapley said, would be a large meteor burning up as it entered the atmosphere.
Tapley博士说，一种可能是一颗大流星在进入大气时燃烧。
If you focus the sun's rays on dry wood with a burning-glass, it will start burning.
如果你用取火镜使太阳光线聚焦在干木头上，木头就会燃烧起来。
If you focus the sun's rays on dry wood with a burning-glass, it will start burning.
如果你用取火镜使太阳光线聚焦在干木头上，木头就会燃烧起来。
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