The sources of PAHs were mainly from pyrogenic or combustion of wood and coal the petroleum pollution was also one of sources of PAHs in sediments .

多环芳烃主要来源于油类与 木柴、 煤的燃烧，而石油产品的泄漏排放也是其来源之一。

It was shown that the reaction rates of the charcoals prepared from pine wood cocoanut shell almond kernel olive kernel and bituminous coal were strongly influenced by steam concentration except those of brown coal and anthracitic coal .

研究结果表明：水蒸汽浓度对从 松树、椰子壳、杏核、橄榄核制成的炭和 烟煤在反应中有较强的影响，褐煤和无烟煤影响不大。

One of the first-prize winners the Beijing Shenzhou Daxu Bio-energy Technology Company from China has developed a new biomass stove that burns agricultural waste and wood instead of coal .

一等奖得主、北京神州大蓄生物质能科技有限公司开发了一种新的生物质灶，它可以燃烧农业废 木料而不是 煤炭。

Man can make heat by burning wood coal and gas .

人可以用燃烧 柴， 煤，煤气的办法产生热量。

Therefore this article is to explore the characteristics of wood stoves biomass fuels and coal stoves in the northern part of Hunan province and relevant measures for improving the energy use are proposed for rural households .

因此探讨湖南省北部农村地区 柴灶、 煤灶形式并提出改进措施是农村住宅的能源利用的有效措施。

The main body of rebuilding curing barn is made of brick tile and wood . The vertical stove uses coal as fuel .

烤房建筑结构的改造设计以砖瓦 土木为主体，采用立式火炉，用 煤作燃料。

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 .

村民们除了用 木头， 煤或者是粪肥来烧火之外别无选择，这样会增加小孩子一氧化碳中毒死亡的危险，肺功能减弱，肺炎得病率增加。

Most of these deaths happen in rural areas where people burn wood and coal to cook food and say warm .

死亡的事例大部分发生在农村地区，那里的人烧 木柴 和 煤来做饭和取暖。

It 's winter and we still haven 't been able to buy wood and coal .

冬天已经来了，我们到现在还买不起 木柴 和 煤。

The Comparison of Moisture Content Profile within Wood during Microwave and Hot Air Drying Atmospheric Hot-test on Gas Concentration Distribution in the Opposed Multi-burner Coal Water Slurry Gasifier

微波干燥与常规干燥中 木材内含水率动态分布比较多喷嘴对置式水 煤浆气化炉内气体浓度分布的常压热态试验研究

Moreover electrification can also be a central factor in reducing the environmental degradation caused by the direct use of such primary fuels as wood coal and oil etc.

对于减少由于直接使用 木材、 原煤、石油等一次能源而造成的环境污染，实现电气化也是一个关键因素。

Supplies of wood and coal were also carted .

木材 和 煤炭也成车地装来了。

Pathological smear examination of nasal mucosa damage caused by wood coal and metal dust and its multiple linear regression

几种 粉尘对鼻粘膜损伤及多因素线性回归分析

For instance home-use fuel such as paraffin wood and coal could be replaced by ethanol gel made by mixing ethanol with a thickening agent and water .

举例来说，家用燃料，如石蜡、 木材 和 煤炭等就可以被加了增稠剂的乙醇与水混合制成的固体乙醇所取代。

To stir ( a fire ) by prodding the wood or coal with a poker or stick . Let 's make the campfire burn up

拔火用拨火棒或棍子捅 木头或 煤块以使（火）烧得更旺

We ran it on sawdust cubed wood coffee grounds and coal dust .

我们跑它木屑，立方 木材，咖啡的理由， 煤尘。

COALPIT_DESC ; Charcoal was created from wood in a low oxygen burning process . The coal was acceptable but the process was very time consuming and consumed a lot of wood .

木炭是由 木材在缺氧条件下燃烧制得，很好用，但是 烧炭很费时，也会消耗大量木材。

Hot state test study on firing wood flour and coarse pulverized coal was done with adoption of fine particle medium as bed material which lays a reliable technical foundation for design and operation of fluidized bed boiler firing wooden fuels .

为设计和研究燃用 木质燃料的流化床 锅炉提供了可靠的技术依据。

Effective Ways of Alleviating Contradiction between Supply and Demand of Wood in China On the effective ways for coal mines to become more involved in internationalization

木材节约代用是缓解我国 木材供需矛盾的有效途径试论 煤炭企业走向国际化的有效途径

The bad separation effect of the wood block separator currently used causes air duct jam and bad running state occurring on the coarse powder separator fine powder separator and pulverized coal feeder .

针对现行使用的 木块分离器的分离效果不佳，导致粗粉分离器、细粉分离器、给 粉机、风管堵塞，运行情况不良；

As for the combustion method a composite combustion technology combined suspension combustion of wood powder with layer combustion of coal on the chain furnace is suggested .

在燃烧方式上，尽量考虑运用 木材粉悬浮燃烧和链条炉上 煤层燃的复合燃烧技术。

Wood coal oil and gas are different knids of fuel .

木材， 煤，油和天然气是不同种类的燃料。

Study on steroids in tertiary wood coal from Nanning basin by thermal-modelling experiments

南宁盆地第三系 木质 褐煤中甾类化合物热模拟实验研究

Over the centuries energy has been supplied by wood coke coal oil and natural gas as well as by uranium ( nuclear energy ) .

数百年来，人类使用的能源由 木材、焦炭、 煤炭、石油和天然气，以及铀矿（核能）提供。

Some solid fuels such as wood and coal are chiefly composed of carbon hydrogen and oxygen .

某些固体燃料，例如 木头 和 煤，主要是由碳、氢和氧构成。

They use biomass fuels like wood crop waste animal waste or coal .

他们使用 木柴、秸秆、动物粪便和 煤等生物燃料。

The nasal ciliary transfer velocity from 114 workers exposed to wood coal and metal dusts was studied and that of the nonexposed workers was compared .

本文报道144例接触 煤、金属、 木尘工人鼻粘膜纤毛传送速度。