Parts of PAH are possible human carcinogens formed during the combustion of fuel both in the smoking and in the direct drying processes involved in the preparation of food.
制备食品时的烟熏和直接干燥工序在燃烧过程中形成的部分多环芳烃可能是人类致癌物。
Another model, the "Oorja", developed by BP and the Indian Institute of Science, has an integrated battery-powered fan to direct air to wood pellets in the combustion chamber, improving efficiency.
另一个模型，“Oorja”，由BP和印度科学院开发，拥有一个内置的电池驱动风扇来使空气对准燃烧室内的木球，从而提高效能。
At Ford, with the internal-combustion engine and direct fuel injection, we're making a 25 percent improvement in miles per gallon and we're reducing CO2 [emissions] by 15 percent.
在福特，我们利用内燃机和燃油直喷技术，将每加仑燃油行驶里程数提高了25%，二氧化碳(排放)却下降了15%。
Today however, the most economical way to make hydrogen is by reforming fossil fuels such as natural gas—with the nearly same negative impact to the climate as direct combustion.
然而今天，制备氢气最经济的方法是通过重整如天然气之类的化石燃料，天然气直接燃烧对环境有同样的负面影响。
The study also shows that the ignition and combustion of boron particle lie on the resorting time and the environment temperature, and have no direct relationship with after-burning chamber's length.
研究还发现，硼颗粒的点火燃烧主要取决于硼颗粒在补燃室内的滞留时间和所处的环境温度，而与补燃室的长度没有直接关系。
The lowest value use of refinery gas is direct combustion, specifically to cogenerate steam and power.
炼厂气价值最低的应用是直接燃烧，尤其是燃烧炼厂气用来生产蒸汽和发电。
Energy is added to the air by direct combustion of gas in the air.
热能通过气体在空气中的直接燃烧而加入到空气中去。
Combustion Control for Annealing Furnace is direct acting the Quality of Zinc Sheet.
退火炉的燃烧控制直接决定了镀锌板质量。
With the rapid development of laser diagnostic technology, the direct measurement into turbulence characteristics of turbulent combustion becomes likely in the recent decades.
近几十年来，随着激光诊断技术的飞速发展，使得对湍流燃烧中湍流特性的直接测量成为可能。
The adsorbed atomic oxygen is the common oxygen species for both ethylene epoxidation and combustion; molecular oxygen plays no direct role in either two reactions.
氧在表面存在三种吸附态，其中原子态吸附氧是乙烯环氧化和深度氧化的活性物种，分子态氧对两个反应不起直接作用。
The coal quality and type not only affect the boiler combustion, unit operation, and energy consumption for power generation in power plants, but also has direct relation with the coal handing system.
煤质的好坏不仅影响到锅炉的燃烧工况调整、机组的安全运行和电厂的发电能耗，而且煤质和煤种的变化对输煤系统也有直接的关系。
Nitrogen oxides pollution status in coal-fired power plant of China is analyzed, which mainly brings about air pollution, and 70% of the discharged comes from the direct combustion of coal.
对中国燃煤电厂氮氧化物污染现状进行了分析，造成大气污染的主要污染物之一是氮氧化物，而氮氧化物的排放中有70%来自煤炭的直接燃烧。
An intelligent optimization algorithm was proposed in this paper to direct the control of boiler combustion process.
本文提出用智能优化算法模型来指导工业锅炉燃烧过程控制。
In order to direct detect consumption of soya bean oil in the heat of combustion, the medicinal capsule loaded from soybean oil sample to determine their heat of combustion was used.
为了能够直接测定食用大豆油的燃烧热，采用药用胶囊装取大豆油试样进行测定。
Flame images are the most direct reflection of combustion.
火焰图像是燃烧最直接的反映。
Piston is the key component of combustion engine, the machining precision and the quality of piston has direct influence on the performance of the combustion engine.
活塞是内燃机的关键部件，活塞的精度和质量直接影响到内燃机的性能。
This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).
在一台直喷式压燃发动机上开展了二甲醚燃烧与排放特性的试验与数值模拟研究。
This paper analyses the influence of the positional errors of installing the fuel nozzles on the fuel atomization and combustion performance in the direct injection diesel engines.
分析了柴油机各缸喷油器安装位置误差对统一式燃烧室燃料雾化和燃烧过程的影响。
The current status of biomass (straw) utilization technology is expatiated. Problems with biomass gasification, liquefaction and direct combustion are analyzed in the paper.
阐述了生物质(秸秆)利用技术现状，分析了生物质气化技术、液化技术、直接燃烧技术存在的问题和不足。
The CCS is best described as an advanced hybrid of coal gasification and direct combustion.
洁净燃烧系统即一种煤炭气化和直接燃烧高级混合技术。
In this article, it is elucidated that optimizing the combustion process is a fundamental way for purifying the exhaust emissions from automotive direct injection diesel engines.
阐述了从机内优化燃烧过程是车用直喷柴油机排放净化的根本途径。
This paper presents the research results on combustion characteristics of a direct injection diesel engine operating on dimethyl ether (DME).
对直喷式柴油机燃用二甲醚的燃烧特性进行了研究。
A new way to simulate combustion temperature and further for pollutants in direct-injection diesel engine is presented.
为计算直喷式柴油发动机缸内燃烧温度以及污染物成分提供新的计算方法。
Based on an integration of direct ignition techniques with combustion stabilization technology the authors have designed a directly ignited pulverized coal burner.
提出把直接点火技术与稳燃技术相结合来设计直接点火燃烧器的思路，对该类燃烧器做了较合理的分类。
Experimental investigation on supersonic combustion of kerosene was conducted using fuel-rich hot gas as pilot flame on direct-connect supersonic combustion facility.
对采用高温富油燃气作引导火焰的煤油超声速燃烧进行了研究。
Intensive investigations on direct-combustion technologies for biomass and well-developed boiler technologies are the conditions for successful utilization of biomass energy.
生物质直接燃烧技术的深入研究及锅炉技术的成熟和锅炉类型的多样化为更好开发生物质能源创造了条件。
Major types of HVAC used in Hangzhou are presented and the advantages of the air conditioner using natural gas direct combustion engine are discussed, with Suggestions on its promotion.
介绍了目前杭州地区中央空调的应用类型，天然气直燃机空调的优点及如何普及应用。
This disclosure teaches a method of controlling a direct injection internal combustion engine and predicting the behaviour of a direct injection internal combustion engine.
这个公开讲授了一种控制直喷式内燃机以及预测直喷式内燃机的工作情况的方法。
This disclosure teaches a method of controlling a direct injection internal combustion engine and predicting the behaviour of a direct injection internal combustion engine.
这个公开讲授了一种控制直喷式内燃机以及预测直喷式内燃机的工作情况的方法。
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