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。
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。
You might say, "Well, gee, why don't we just power our cars with hydrogen placed on an internal combustion chamber."
你可能会说：“好吧，哎呀，为什么我们不把氢气放在汽车内部的燃烧室，来驱动我们的汽车呢。”
In 2006 he converted a powered hang-glider, removing its small combustion engine and replacing it with a battery and an electric motor.
2006年，他转向了动力滑翔机，同时把小型内燃机拆了下来，用电池和电动机来替代。
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。
The energy is released by combustion on the application of a match.
能量通过点火柴燃烧释放出来。
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。
This means it can use oxygen from the atmosphere for combustion instead of carrying it onboard.
这意味着它可以利用空气中的氧气进行燃烧，而不必随机携带氧气。
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。
Improved heat transfer, insulation and combustion creates less heat and smoke, resulting in improved working conditions.
改良的传热、隔热以及燃烧产生的热量和烟更少，这最终改善了工作环境。
One contains an electric charging mechanism and the other includes electric combustion piles fueled by liquid hydrogen.
一个部分是电动的充电装置，另一个包括液态氢为燃料的电燃烧堆。
Does carry a rocket combustion agents, with antioxidants that can fly in space.
火箭本身既携有燃烧剂，又带有氧化剂，能够在太空中飞行。
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。
Furthermore, the state has the fourth lowest rate of CO2 emissions from fossil fuel combustion.
更重要的是，这个州来自化石燃料燃烧的CO2排放量是最少的四个州之一。
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。
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。
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。
And it must save the world from the internal combustion engine.
但它必须同时也要把世界从内燃机手下解救出来。
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。
Since hybrids still use internal combustion engines, block heaters will be required on those extra cold days.
因为混合动力车还是利用内燃机，阻止加热器将在那些特别寒冷的日子可以获得。
The problem is incomplete combustion.
燃料的不完全燃烧是主要问题。
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。
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。
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。
That nitrogen goes through the combustion chamber.
氮气会经过燃烧室。
You mentioned steam engines in this article — are there any advantages to steam engines and other external combustion engines?
你在这篇文章中提到蒸汽发动机——蒸汽发动机和其他的外燃机有什么优势？
You mentioned steam engines in this article — are there any advantages to steam engines and other external combustion engines?
你在这篇文章中提到蒸汽发动机——蒸汽发动机和其他的外燃机有什么优势？
应用推荐