It speculated that the most primitive method is heap burn, putting the dry ceramic blanks in the open-air burning firewood.
人们推测，最原始的烧制方法是堆烧法，把晒干的陶坯放在露天柴草中烧。
An experimental study was conducted of the high temperature and low oxygen air burning of propane and its flame characteristics along with a discussion of its possible industrial applications.
对丙烷的高温低氧空气燃烧及其火焰特性进行实验研究，并对其工业应用进行探讨。
Finally, the refining and burning of petroleum and its products can cause air pollution.
最后，石油及其产品的提炼和燃烧过程会造成空气污染。
Our eyes were burning from the chemicals in the air.
空气中弥漫的化学物质熏得我们的眼睛火辣辣地痛。
They stop people from burning coalin houses and factories in the city, and from putting dirty smoke into the air.
他们阻止人们在城市里的房子和工厂里燃煤，阻止人们把脏烟排放到空气中。
Burning gas, oil and coal creates air pollution.
燃烧可燃气体、石油和煤炭会产生空气污染。
Other factors include changes in solar activity, the increased water vapour that can be held by warmer air and soot and other particles produced by fossil fuel and wood burning in Asia.
其他因素包括太阳活动，通过温暖的空气、烟尘、在亚洲化石燃料和木材燃烧产生其他粒子的变化都可以增加水汽以至变暖趋势降低。
PAHs are chemicals released into the air from the burning of coal, diesel, oil and gas, or other organic substances such as tobacco.
多环芳烃是由煤炭、柴油、石油和汽油的燃烧释放出来的，或者如烟草这样的有机物。
In Ulan Bator, the air pollution is mainly related to the burning of coal, wood and everything else for heating, cooking, and electricity generation.
乌兰巴托空气污染的主要原因是燃烧煤、木材和其它所有用于加热、做饭和发电的材料。
The pressurized air is released on demand to turn a turbine that generates electricity, aided by burning small amounts of natural gas.
释放这些压缩空气可以推动生产电力的涡轮机，只需要燃烧少量天然气辅助。
The very gas we are busy pumping into the air at the rate of 30bn tonnes a year, mostly by burning fossil fuels.
就是我们主要通过燃烧矿物燃料，忙着以每年三百亿吨的速度排入空气的那种气体。
Mark Hempsell, future programs director at Reaction Engines Ltd, told CNN: 'The engine starts by burning hydrogen with air and finishes up burning hydrogen with liquid oxygen like a shuttle engine.'
ReactionEnginesLtd的未来计划总监马克·汉普塞尔向CNN透露，天龙的引擎在开始时将氢与空气混合燃烧，然后会像航天飞机一样，将氢与液氧混合燃烧。
And the sand was burning hot under his feet and the air, although breathable, had a tinge of formaldehyde that hurt his lungs.
他脚下的沙子被晒得滚烫，空气尽管还可供呼吸，却有一股甲醛的味道，在侵害亨德瑞克斯的肺部。
Stuck at an angle near a buried fire hydrant, they were pushing and spinning and getting nowhere, with the smell of burning rubber noxiously sharp in the cold air.
附近有一桩被大雪覆盖的消防栓，车子被卡住了，她们推、转都使过了，没有进展，凛冽的空气中却充斥着刺鼻的橡胶味。
The persistent heat nurtured buoyant demand for residual fuel oil and direct crude burning for power generation, as electricity consumption soared to meet air conditioning demand in the region.
为满足该地区的空调用电需求，电力消费大幅增长，持续的炎热带来了对用于发电的残渣燃料油和原油的强劲需求。
Even as a growing number of coal-burning power plants around the nation have moved to reduce their air emissions, many of them are creating another problem: water pollution.
即使全国各地的火力发电厂已经开始行动减少空气污染物的排放，但是却带来另一个问题——水质污染。
The burning produces wastes some of which remain in the air causing air pollution.
燃烧产生的废弃物其中一些仍然在空中造成空气污染。
In this engine, air is converted, by burning fuel, into a blast of hot gas moving at high velocity.
在这种发动机中，空气通过燃烧燃料转换成高速运动的一阵热的气体。
Fluidized bed combustion: a method of burning particulate fuel such as coal in which the amount of air required for combustion far exceeds that found in conventional burners.
流化床燃烧，沸腾床燃烧：一种燃烧颗粒燃料(如煤炭)的方法。燃烧时的空气需求量远远超过常规燃烧器。
Carbon dioxide is continually entering the air as a result of burning and breathing, but it is also continually leaving the air by uniting with the rain, the oceans, rocks.
二氧化碳由于燃烧和呼吸连续不断地进入空气中，但它通过与雨水、海洋、岩石和土壤结合又不断地离开空气。
Since its chemical character is very active, Mg alloy is prone to oxidation and burning, which makes it impossible to be melted and cast in air.
但由于镁的化学性质活泼，非常容易氧化、燃烧，导致镁合金无法在大气条件下直接进行熔炼和浇注。
On the individual level ... on certain days in winter when the air-quality index is over 150, we prohibit residential wood-burning.
冬季当空气质量指数超过一百五十的那几天，我们禁止居民燃烧木材。
Heat gained from burning fuel increases the pressure, thereby forcing the piston to move, expanding the air volume beyond the volume when compression began.
燃料燃烧热上涨增加了压力，从而迫使活塞移动，增加量超出时的空气量压缩开始。
The carbon dioxide produced by burning it was recently in the atmosphere. Putting that CO2 back into the air can therefore have no adverse effect on the climate.
乙醇燃烧生成的二氧化碳气体被排放到大气中，这一吸一放对气候也不会有什么不好的影响。
However faster filling speeds are often compromised by problems such as' gassing '- the burning of the melt front due to entrapment of cavity air.
但是，较快的注射速度常常要与“排气不良”问题之间达成妥协，“排气不良”是指夹带空气的熔体前锋的烧焦现象。
However faster filling speeds are often compromised by problems such as' gassing '- the burning of the melt front due to entrapment of cavity air.
但是，较快的注射速度常常要与“排气不良”问题之间达成妥协，“排气不良”是指夹带空气的熔体前锋的烧焦现象。
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