The combustion of larger molecules, which have multiple carbon-carbon bonds, involves a more complex series of reactions.
具有多重碳-碳键的大分子的燃烧涉及到一系列更复杂的反应。
In his application, Selden described a machine with a gasoline-driven, combustion-type engine that sat in front of the driver.
在他的申请中，塞尔登描述了一种有汽油驱动的燃烧式发动机的机器，它就在司机的前面。
These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
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。
Invented in 1951, the rotary engine is a revolutionary concept in internal combustion.
1951年发明的旋转引擎是内燃领域的一个革命性观念。
The effect of combustion conditions on burning-out time and maximum burning rate is researched.
调查了燃烧条件对燃尽时间和最大燃烧速率的影响。
That nitrogen goes through the combustion chamber.
氮气会经过燃烧室。
The state also ranks 39th for CO2 emissions from fossil fuel combustion.
化石燃料燃烧的CO2排放量居39位。
WHO is preparing new indoor air quality guidelines for household fuel combustion.
世卫组织正在针对家用燃料的燃烧问题起草室内空气质量新指南。
Mitochondria are often described as the tiny internal combustion engines of cells.
线粒体通常被形容成细胞的微型内燃机。
When the internal combustion engine was invented, oil became of worldwide importance.
当内燃机发明后，石油更具有世界性重要意义。
The process is called combustion or oxidation, and the heat itself is a form of energy.
这个过程我们称之为燃烧或者氧化反应，同时热本身也是能量的一种形式。
The way fuel is "atomised" has profound effects on the efficiency of combustion engines.
燃料被“雾化”的方式对于内燃机效率有着深远的影响。
"Electric propulsion has a lot of benefits over internal combustion engines," he said.
他说：“电力推进相对内燃发动机来说有很多好处。”
This swirling action helps mix the air and fuel for a more complete and much quicker combustion.
这种旋转运动让空气和燃料混合更充分，燃烧更迅速。
All incorporate an internal combustion engine, a generator for recharging and an electric motor.
它们都包括一个内燃发动机，一个为充电使用的发电机和一个电机。
Next, we can use a different and cleaner fuel for the internal combustion engine with other designs.
接下来，我们可以让内燃机使用不同的更清洁的燃料。
Some gliders can launch themselves with a retractable propeller turned by a small combustion engine.
有些滑翔机可以靠着由小型内燃机驱动的可伸缩螺旋桨来起飞。
Chamber compatibility and injector durability involve the control of the combustion environment.
室相容性和喷注器耐久性包括对燃烧环境的控制。
Oxidants are substances that support combustion and enhance the combustibility of other materials.
氧化剂是支持燃烧和提高其它材料的可燃性的物质。
Carbon dioxide emissions stem mainly from the combustion of fossil fuels and the manufacture of cement.
二氧化碳排放主要源自矿物燃料的燃烧及水泥制造。
Like carmakers, they are trying to combine internal-combustion engines and electric motors to save fuel.
和汽车制造商一样，他们正试图将内燃机引擎和电动机结合起来以便节省燃油。
Reliability: a pure electric vehicle has a lot fewer parts than one powered by an internal combustion engine.
可靠性：一辆纯电动汽车比一辆内燃机驱动的汽车零件更少。
But only with the advent of smaller lasers has the idea of laser-based combustion become a practical one.
但是只有随着更小激光器的问世，基于激光引燃的想法才能变成现实。
Black carbon is produced from the incomplete combustion of wood, biomass such as crop residues and fossil fuels.
炭黑是由木头、诸如作物残余等生物质以及化石燃料不充分燃烧产生的。
Black carbon is produced from the incomplete combustion of wood, biomass such as crop residues and fossil fuels.
炭黑是由木头、诸如作物残余等生物质以及化石燃料不充分燃烧产生的。
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