这些反应增加了不完全燃烧的可能性,更有可能释放未燃尽和光化学活性碳氢化合物到大气中。
These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
我们曾试着燃烧化学物质,观察火焰的颜色。
We once tried to burn the chemicals and watch the colors of the flames.
把垃圾燃烧制成肥料、化学品或燃料的新技术一直在不断完善。
Clever new technologies to turn it into fertiliser or chemicals or fuel are being developed all the time.
这个茶包放进有化学介质的杯子里就会燃烧,然后杯子就被点亮了。
If you put the lighting bag in a cup of chemical intermediate, the tea bag will burst into flames, and then the cup is lighting.
当燃料与氧气结合,我们就说燃料开始燃烧了,实际发生的是化学能(燃料与氧气)转化成热能。
When a fuel unites with oxygen, we say the fuel burns; what is really happening is that chemical energy (fuel and oxygen) is changing to heat energy.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
烟雾弥漫,燃烧着的化学颗粒大量落下,所涉及的区域几近一个足球场大小;暴露其中,任何人的呼吸系统都可能遭遇严重问题。
Severe respiratory problems can result in anyone exposed to the smoke and burning chemical particles that rain down over an area the size of a football pitch.
在这个所谓的“燃烧四面体”中,热量打破了燃料的烃链上的化学键。
In this so-called "fire tetrahedron", heat breaks the chemical bonds of the fuel's hydrocarbon chains.
海湾漏油造成的其它隐患,还包括飘浮在水面的石油在燃烧时以及大量化学融解剂所产生的微粒。
Other threats from the Gulf oil spill include particulate matter generated by burning oil floating on the surface and from the large amount of chemical dispersants used.
可再生柴油中不含汽油中通常含有的有害化合物,包括燃烧后在大气中生成致癌物的化学品。
The harmful compounds in petroleum absent from renewable diesel include benzene which becomes an airborne carcinogen when burned.
同样,汽车开动过程中、制造过程中的化学物与化学燃料燃烧时都会释放出浮质。
Aerosols are also released when cars are driven, chemicals manufactured and fossil fuels burned.
不要弄湿电池,更不能将电池投入水中,否则会造成电池内部保护电路功能丧失和发生不正常的化学反应,电池有可能发热、冒烟、变形或燃烧。
Do not dampen batteries, nor dispose of it in water or it will cause the loss of internal protection and abnormal chemical reaction, and the batteries may overheat, smoke, deform or burn.
和人们更有力的连结不需要花费你一分钱,尤其是在你们之间燃烧和毫无疑问的化学反应。
Connecting powerfully with people doesn't need to cost you a penny, especially when there is undeniable chemistry burning between you.
他们认为著火是由于化学变化而引起的自发性燃烧。
They think I caught fire because a chemical reaction caused spontaneous combustion.
汽车和工厂燃烧的汽油和煤炭会释放有害的化学物质。
Automobiles and factories burn gasoline and coal, which send certain chemicals into the air.
结渣过程是个十分复杂的物理化学过程,其中涉及燃烧、气固多相流、传热与传质等多门学科。
Slagging is a very complicated physical and chemical process which deals with several scientific courses such as combustion, multi-phase flow, heat and mass transfer etc.
辣椒中含有辣椒素,这是一种可以提高静息时热量燃烧的化学物质,也能减少饥饿感和食物摄入量。
Hot peppers contain the active ingredient capsaicin, a chemical that can enhance calorie burning at rest as well as reduce hunger and food intake.
但是,现在的空气污染正受到现代交通运输业的污染,尤其是天然气汽车,以及燃烧矿物燃料的发电机,把污染的化学废物倾倒在空气中。
Butt air is now being polluted by modern transportation, notably gas-powered automobiles, as well as electrical generators that burn fossil fuels and pour polluting chemical waste into the air.
每次出去跑步,通过极大地提高心率,我正在迫使血液进入一种仅燃烧碳水化合物燃料的化学反应。
I was forcing my body into a chemistry that only burns carbohydrates for fuel by elevating my heart rate so high each time I went out and ran.
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。
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.
还有化石燃料的燃烧和有害的化学过程造成的地表的污染,以及你们的消费社会的生活方式造下的日常垃圾。
There is also much surface pollution through burning fossil fuels and harmful chemical processes, as well as the usual detritus left over from your consumptive way of life.
这些化学制品适合于尿烷泡沫加工,并较传统类型二元醇衍生的泡沫不易燃烧。
These chemicals are compatible and processable in urethane foam formulations and less flammable than foams derived from other conventional type glycols.
柴油机燃烧过程是一个十分复杂而多变的物理、化学过程。
The diesel engine combustion is a physical and chemic process which is complex and changeable.
杰出的法国化学家安托尼·劳伦特·拉瓦锡终于揭示出燃烧的实质。
It was the brilliant French Chemist, Antoine Laurent Lauvoisier, who eventually discovered the true nature of combustion.
介绍了一种为满足化学品氧化铝安全生产而设计的具有自动防护功能的全自动燃烧控制系统及其应用。
Design and application of automatic burning system with automatic protection function for safety production of chemicals alumina are introduced.
该文提出描述液体工质电热化学发射装置中燃烧过程的理论模型。
A theoretical model has been presented to describe the combustion process in a liquid propellant electrothermal chemical launcher.
该文提出描述液体工质电热化学发射装置中燃烧过程的理论模型。
A theoretical model has been presented to describe the combustion process in a liquid propellant electrothermal chemical launcher.
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