The evergreen forests of the Amazon and Congo basins, for example, are generally fire-free because the closed canopy maintains a level of humidity that inhibits burning.
例如，亚马逊和刚果盆地的乔木通常是防火的，因为它们遮天的树冠保持了一定的湿度，抑制了燃烧。
Free radicals are produced mainly by the body burning oxygen, partly as a result of smoking, pollution and sunlight.
游离基主要是在身体消耗氧气时产生，部分是因吸烟、污染和日照所致。
Determining the iron content in organism by oxygen bomb burning incineration is easy to operate, fast to finish, free of pollution and reliable in different conditions.
用氧弹燃烧灰化法对有机物中铁的含量进行测定，方法操作简便、快速，实验过程无污染，测定结果可靠。
This paper studies economy analysis index system of burning blended coal of fire resistant coal from Viet Nam and free-burning coal from Tashan of China or Indonesia on 600 MW super critical unit.
研究了600 MW超临界机组掺烧越南无烟煤等极难燃煤种和塔山煤、印尼煤等极易燃煤种的经济性分析指标体系，给出了一套较为简单的、适合现场评估的经济分析指标。
The paper summarized the experience and effect of reform on box type oil burning heating furnace used in 3 t free forging hammer.
本文总结了大连大起集团公司3t自由锻锤用室式燃油加热炉改造的经验及效果。
The good news is that there are lots of free CD burning software offers widely available on the Internet.
值得庆幸的是，在互联网上有许多可利用免费光盘制作软件。
True Burner is a free CD, DVD, Blu-ray Disc burning and copying software.
真正的燃烧器是一个免费的CD,DVD，蓝光光盘刻录和复制软件。
Free radicals7 are produced mainly by the body burning oxygen, partly as a result of smoking, pollution and sunlight.
游离基主要是在身体消耗氧气时产生，部分是因吸烟、污染和日照所致。
The principles of various burning modes required by RH process and the method of how to realize interference free switch between …
文章介绍RH工艺要求的各种加热模式原理，以及如何实现模式间的无扰切换。
Simple and intuitive, fast, free multi-burning software, so you can easily and quickly burn a CD.
简单而直观，快速，免费的多功能刻录软件，使你可以很容易和快速地刻录光盘。
The process can further bake the ceramic granule and extrude the burning-free bricks by using the distillation, which achieves the reutilization of the waste and reduces the waste discharge.
本发明还可利用提取物焙烧陶粒以及挤压免烧砖，达到废物利用，减少 废物排放量。
The process can further bake the ceramic granule and extrude the burning-free bricks by using the distillation, which achieves the reutilization of the waste and reduces the waste discharge.
本发明还可利用提取物焙烧陶粒以及挤压免烧砖，达到废物利用，减少 废物排放量。
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