If, however, they are subjected instead to pyrolysis-a process of controlled burning in a low-oxygen atmosphere-the result is charcoal, a substance that is mostly elemental carbon.
但如果经过高温分解—在低氧环境下有控制的燃烧—它将会形成木炭，其大部分是永久碳。
Turning crop wastes and other biomass into charcoal and spreading it on tropical soils can sequester carbon and boost crop productivity.
将农作物废料及其它生物质转化成炭并将其施于热带土壤的方法可以固碳并能提高农作物产量。
Charcoal should be burned only out of doors. Use of charcoal indoors will lead to carbon monoxide poisoning.
这种炉子的使用应保证附近没有煤气泄漏，木炭只能在室外点燃，室内使用会导致一氧化碳中毒。
Many scientists are analyzing the global record of charcoal to study relationships between climate, fire and the resulting addition of carbon dioxide to the atmosphere.
许多科学家利用对全球木炭中记录的信息的分析来研究气候、火灾，及其顺带而来的大气二氧化碳释放过程之间的关系。
The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.
碳的同素异形体包括金刚石、石墨和木炭，所有这些物质都具有相同的化学性质。
Activated charcoal is charcoal that has been treated with oxygen to open up millions of tiny pores between the carbon atoms. According to Encyclopedia britannica.
活性炭是一种经氧气处理的炭，在其碳原子间形成了数百万的孔洞。
Two is the weight of a carbon black products there is a certain weight particularly light may be made by charcoal which did not reach the adsorption effect.
二是重量，一个炭雕产品是有一定重量的，特别轻的可能是由一般木炭制成，这就达不到吸附作用了。
Purification processes using dry media, such as activated charcoal (carbon) or molecular sieve, may be subject to rapid exotherms from sudden exposure of the media to large quantities of NF3.
由于介质突然暴露在大量的NF3中，使用干燥介质，如活性炭或分子筛的净化过程可能造成温度迅速上升。
As additive forming pores, activate carbon powder is a little better than charcoal powder, but the effect of both is much better than sawdust.
作为微孔沸石的造孔剂，活性炭粉略优于木炭粉，但二者的效果均比木屑好得多。
Nanophase carbon tube, onion-like graphitic particles and diamond structure are first found in wood charcoal of Chinese Fir.
发现了炭化物中存在着纳米碳管、洋葱状富勒烯结构及金刚石晶格结构。
Study on bamboo charcoal fiber on the structure, properties and its application to explore, and the application of bamboo -carbon fiber prospect.
就竹炭纤维的结构、性能及其应用进行探讨，并对竹炭纤维的应用前景进行了展望。
Wood charcoal contains up to 98% carbon.
木炭含有相当于98％的碳。
Inertinite includes fusinite (fossil charcoal), sclerotinite derived from fungal remains, and other high-carbon materials with a low-hydrogen content and a high reflectance.
惰质组包括丝质体(化石木炭)、源自真菌残体的菌类体，以及含氢低、高反射率的其他高碳物质。
The result of the orthogonal experiment showed that the pine charcoal treated with a chemical solution has a very remarkable effect on the decoloring power of prepared activated carbon.
正交试验结果表明，松炭用一种化学药剂的溶液处理时，对制得活性炭的脱色力有特别显著的影响。
As the load sulfonated titanium cyanocobalamin activated carbon adsorption requires methylene blue value to high, medium hole developed, load capacity than ordinary charcoal.
作为装载磺化钛氰钴的活性炭，要求亚甲蓝吸附值要高，中孔发达，负载量超过普通活性炭。
I think like this, he went up to remind uncle Yang: "uncle, can you don't use wood carbon? Use charcoal will produce large amounts of carbon monoxide, pollute the air and damage the environment."
我这样想着，就走上前去提醒杨叔叔：ꆱ“叔叔，您能不能别再使用木碳了？”使用木炭会产生大量一氧化碳，污染空气，破坏环境。
Hot combustion gases from the pyrolysis region react with the charcoal to convert the carbon dioxide and water vapor into carbon monoxide and hydrogen.
热气体燃烧的热解反应的区域与木炭转换二氧化碳和水蒸汽变成一氧化碳和氢气。
Hot combustion gases from the pyrolysis region react with the charcoal to convert the carbon dioxide and water vapor into carbon monoxide and hydrogen.
热气体燃烧的热解反应的区域与木炭转换二氧化碳和水蒸汽变成一氧化碳和氢气。
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