• The influence of amount of wood coal addition on the agglomeration of pack boriding agent with borax has been discussed.

    探讨了木炭加入硼砂固体结块影响

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  • This can be really dangerous because there are harmful chemicals in the smoke from both wood and coal and they can seriously pollute the air in your home.

    是非常危险的,因为木材和煤炭产生的烟雾中都含有有害的化学物质,会严重污染家里的空气。

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  • Many people especially those who live in villages in the countryside, burn coal or wood on an open fire.

    多人,特别是那些住在农村的人,在明火上烧煤或木材。

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  • Coal is extraordinarily abundant - we'll never run out - and pound-for-pound contains twice as much energy as wood.

    地球上的煤炭异常丰富——我们都用不完——同样体积的煤炭所含能量木头倍。

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  • Chemical energy, which is everything from wood to crude oil to gasoline to coal, consists of playing with the electrons, changing their energy state.

    木头原油汽油煤炭它们中释放出来化学能量通过改变其中电子的能量状态实现的。

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  • Villagers have no choice but to use wood, coal or dung fires, raising the risk that young children will be killed by carbon-monoxide poisoning or a bad case of pneumonia ravaging weakened lungs.

    村民除了木头或者是粪肥来烧火之外别无选择,这样增加小孩子一氧化碳中毒死亡危险,肺功能减弱,肺炎得病率增加

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  • Villagers have no choice but to use wood, coal or dung fires, raising the risk that young children will be killed by carboj-monoxide poisoning or a bad case of pneumonia ravaging weakened lungs.

    村民除了木头或者粪肥来烧火之外别无选择,这样增加小孩子一氧化碳中毒死亡危险,肺功能减弱,肺炎得病率增加

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  • For example, a steam engine can use coal, newspaper or wood for the fuel, while an internal combustion engine needs pure, high-quality liquid or gaseous fuel.

    例如蒸汽发动机可以报纸木头作为燃料内燃机需要用纯的,高质量液体燃料或气体燃料。

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  • More than half of the world's population rely on dung, wood, crop waste or coal to meet their most basic energy needs.

    全世界有半数以上人口依靠家畜粪木柴庄稼秸秆满足基本的能源需求。

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  • In the late 19th century, millions of human mummies were used as fuel for locomotives in Egypt where wood and coal was scarce, but mummies were plentiful.

    19世纪末埃及有数以百万计的木乃伊用作火车燃料,当地木材煤炭匮乏木乃伊则多的是。

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  • In Ulan Bator, the air pollution is mainly related to the burning of coal, wood and everything else for heating, cooking, and electricity generation.

    乌兰巴托空气污染主要原因燃烧木材其它所有用于加热做饭发电材料。

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  • Until recently, the world's energy demands were met almost entirely through the use of fossil fuels: wood, coal, petroleum, and natural gas.

    不久之前还几乎全靠木头煤炭石油,天然气等化石燃料满足全人类对能量需求

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  • Like most others around the world in the same situation, these Ghanans use traditional fuels (wood, coal, dung) to meet their cooking needs.

    世界其他地区面临同样困境的人们一样加纳人只好使用传统燃料(木材粪便)做饭

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  • We do not go out, therefore we do not need many clothes... in the winter time, we do not buy wood and coal.

    我们尽量出门这样需要多少衣服……冬天时候也不木柴

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  • Typically carbon emissions are a direct consequence of burning fossil fuels or some type of flammable material (coal, wood, etc).

    排放通常燃烧石油其他燃料(煤炭木料)直接结果

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  • A few years ago all factories changed from wood to coal causing further problems with pollution, the factories have been pushed out of the city limits because of this issue.

    几年,所用的燃料木材变成了煤炭造成进一步污染问题,结果砖厂出了市区。

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  • Humanity's main fuel for eons was wood, which has a carbon-to-hydrogen ratio of 10 to 1 when burned; by comparison, that ratio is 2 to 1 for coal and 1 to 2 for oil.

    千万年以来,人类主要燃料木头燃烧木头的过程,碳比率101比较而言,燃烧过程中这个比率是2比1,而石油的比率则是1比2。

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  • Soot is released from burning fossil fuels (particularly diesel and coal), wood, and other biofuels.

    煤灰化石燃料(特别是柴油煤碳)、木材其他生物燃料燃烧释放的。

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  • The shells, which have a thermal value similar to that of wood, will be mixed with the coal in a 1-to-33 ratio.

    这些木头热能价值相近以1:33的比例混合

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  • Around 3 billion people cook and heat their homes using open fires and leaky stoves burning biomass (wood, animal dung and crop waste) and coal.

    有30亿通过使用燃烧生物质(木柴动物粪便作物废弃物)煤炭明火以及开放式炉灶进行烹调取暖

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  • The same women would appear sometimes at the wood-frame house, where her family of 11 lived in three rooms, burning coal-oil and hauling water from the spring, and offer them second-hand clothes.

    那些女士们有时出现木头房子里——她11个家人三个房间里,靠煤油汲取泉水生活,为他们提供二手衣服。

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  • Oil and solid fuel heating mechanics install and maintain oil, coal and wood heating systems in residential and commercial buildings.

    固体燃料加热技工安装维护住宅商业楼宇石油煤炭木材取暖系统

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  • When coal deliveries are irregular the power station starts burning wood.

    一旦煤炭供应上,发电站就靠烧木炭供能

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  • Columnar activated carbon with high quality coal, coconut shell, wood as raw material, through the series production process finishing.

    柱状活性炭优质木屑原料系列生产工艺精加工而成

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  • This was what the residents use for a stove. The fuel comprised coal bits as well as other bits of wood and combustible materials.

    此地居民普遍使用灶台,里面燃料除了煤渣还有就是捡来碎木片一些可燃物。

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  • Any of various thick, dark, sticky substances obtained from the distillation residue of coal tar, wood tar, or petroleum and used for waterproofing, roofing, caulking, and paving.

    沥青,人造沥青:某种厚厚的而粘物质石油剩余物中提炼出来,用于防水、盖屋顶、填铺路

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  • Villagers have no choice but to use wood, coal, or dung fires.

    村民们除了使用木头粪肥燃料外别无选择

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  • A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.

    煤砖,砖把煤灰,木炭木片压缩制成砖块状物,用作燃料点火

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  • A block of compressed coal dust, charcoal, or sawdust and wood chips, used for fuel and kindling.

    煤砖,砖把煤灰,木炭木片压缩制成砖块状物,用作燃料点火

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