提出了一个火花点火发动机准维燃烧模型。
A quasi dimensional combustion model for spark ignition engines was developed.
介绍了运用高速纹影摄影对火花点火发动机循环变动特性的研究。
This paper studies the characteristics of cyclic combustion variation in spark ignition engines by using high speed schlieren photographs.
建立了一套用于火花点火发动机缸内燃烧研究的剪切干涉及高速摄影实验装置。
A set of shearing interferometry and high speed photography experimental facility which is suitable for studying combustion has been established successfully.
小型火花点火发动机是轻型轿车和摩托车的主要动力，对它的研究具有重要意义。
Small spark ignition engines are the chief power of cars and motorcycles, the study of which are meaningful.
本文改进了一个火花点火发动机的准维计算模型，并对燃烧的循环变动进行了理论计算研究。
This paper modified a quasi dimensional model and utilized it to study theoretically the combustion variations in spark ignition engines.
介绍了一种火花点火发动机在点火和燃烧中所产生的离子信号的基本特征以及该信号在失火故障诊断中的应用。
This paper presents both the basic characteristics of ionic signal produced during ignition and combustion, and its application in the diagnosis of the misfire in a SI engine.
在一模拟火花点火发动机燃烧室内进行了试验研究，文中给出了燃气瞬态温度的实测结果，并进行了分析讨论。
Experiments were carried out in a simulator of si engine combustion chamber, and the measured data were shown in this paper with detailed analysis.
通过理论分析和试验研究，探索出多种比较理想的轻油高辛烷值调合剂，开发了多种以轻油为基础油的火花点火发动机代用燃料。
Through the theoretical analysis and test, some satisfactory additives with high octane value to light oil were studied, and alternative fuels based on light oil were developed.
利用农林废弃物可控热裂解产生的生物质气作为火花点火发动机的燃料，测量火花点火生物质气发动机的示功图，分析了生物质气的燃烧放热特性。
The biogas produced from the controllable thermal cracking of the farming and forestry disposables was used as the fuel of the spark-ignition biogas engine.
他突然转动了点火开关的钥匙，发动了引擎。
很多新车都装备了与点火开关相配的键控代码，或是运用特殊的雷达信号来发动汽车的远程控制系统。
Many newer model cars come equipped with high-tech keys coded to match ignition switches or remote systems that use specific radio signals to start a car.
不用点火钥匙而用电来发动汽车。
To electrically start a vehicle without using an ignition key.
这一过程有一个另外的好处，就是不必为火箭发动机建造一个点火系统。
This provides the added advantage of not having to build an ignition system into the rocket.
最近在南奥塞梯的冲突也许是由格鲁吉亚人激起的，但很大程度上是由俄罗斯人发动的，其过去几年一直为这一矛盾煽风点火。
The latest fighting in South Ossetia may have been triggered by the Georgians, but it was largely engineered by the Russians, who have, over the years, fanned the flames of the conflict.
当推送尤里·加加林进入轨道的预定时刻来临之际，他只是简单地按下一个按钮闭合点火电路并看着发动机启动。
When the appointed time came to blast Yuri Gagarin into orbit, he simply pushed a button that completed the ignition circuit and watched the motors start.
柴油发动机内没有火花塞，取而代之的是将柴油喷入发动机气缸，然后压缩冲程在高温高压下引起燃料点火。
In a diesel engine, there is no spark plug. Instead, diesel fuel is injected into the cylinder, and the heat and pressure of the compression stroke cause the fuel to ignite.
二冲程发动机没有移动的阀，火花塞每次点火活塞到达循环顶端。
A two-stroke engine has no moving valves, and the spark plug fires each time the piston hits the top of its cycle.
然后，当发动机点火时，等待倒计时数到零。
And, as the engines ignite, wait for the countdown to reach zero.
尼桑在美国，日本，欧洲和亚洲召回214万辆汽车，包括畅销车型米克拉，原因是点火问题，可能会导致发动机熄火。
Nissan is recalling 2.14 million vehicles in the US, Japan, Europe and Asia, including the popular Micra model, for an ignition problem that may stall the engine.
然后，火箭发动机点火启动，飞船提速达到3倍音速，升入地球的大气层上空。
Then the Enterprise's rocket motors will ignite, accelerating the ship to three times the speed of sound, taking it up over the Earth's atmosphere.
利奥尔博士还表示，由于其独特的点火特性，新型引擎（发动机）的二氧化碳和一氧化氮气体排放量将会减少3/4。
The engine would use at least 25% less fuel and, he claims, its emissions of carbon dioxide and nitrogen oxide would be cut by three-quarters because of its unique ignition properties.
我们已经了解油气混合燃料是如何通过燃料供给系统输送到发动机气缸，并在气缸中压缩、点火、燃烧的。
We have seen how the mixture of air and fuel is delivered by the fuel system to the engine cylinder, where it is compressed, ignited, and burned.
点火能量是衡量汽油发动机点火系统性能的一项重要指标，它直接影响着发动机的动力性和经济性。
Ignition energy is one of important indexes of measuring ignition system's performance of gasoline engine, and the performance of power and economy of a engine is directly influenced by it.
化油器：向火花点火式发动机供给燃油和空气混合气的装置。
Carburetor: Device for supplying a spark-ignition engine with a mixture of fuel and air.
发动机转速信号同时也作为点火基准信号。
发动机所需要第四个系统就是点火系统。
各缸的点火应该有合适的顺序和精确的时间，这取决于发动机的转速、负荷和温度。
The cylinders must fire in the proper order and at a precise instant, depending on engine speed, load and temperature conditions.
这样说来，两冲程发动机的点火次数是四冲程发动机的两倍。
Thus, a two-cycle engine fires twice as often as a four-cycle engine.
这样说来，两冲程发动机的点火次数是四冲程发动机的两倍。
Thus, a two-cycle engine fires twice as often as a four-cycle engine.
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