ignition

英 [ɪɡˈnɪʃn]

美 [ɪɡˈnɪʃn]

n.  点火装置; 点火开关; 着火; 点火; 点燃

复数：ignitions　

TEM8化学

Collins.1 / BNC.12054 / COCA.11173

牛津词典

noun

• 点火装置；点火开关
  the electrical system of a vehicle that makes the fuel begin to burn to start the engine; the place in a vehicle where you start this system
  1. to turn the ignition on/off
     打开 / 关上点火开关
  2. to put the key in the ignition
     把钥匙插进点火开关
• 着火；点火；点燃
  the action of starting to burn or of making sth burn
  1. The flames spread to all parts of the house within minutes of ignition.
     着火后只有几分钟火焰就蔓延到房子的各个部分。

柯林斯词典

• N-VAR 点火装置;点火器
  In a car engine, theignitionis the part where the fuel is ignited.
  1. The device automatically disconnects the ignition.
     该装置使点火器自动断开。
• (汽车里的)点火开关
  Inside a car,the ignitionis the part where you turn the key so that the engine starts.
• N-UNCOUNT 着火;起火
  Ignitionis the process of something starting to burn.
  1. The ignition of methane gas killed eight men.
     甲烷起火，致使 8 人丧生。

英英释义

noun

• the act of setting something on fire
  Synonym:firinglightingkindlinginflammation
• the mechanism that ignites the fuel in an internal-combustion engine
  Synonym:ignition system
• the process of initiating combustion or catching fire

双语例句

• Compression ratio: Degree to which the fuel mixture in an internal-combustion engine is compressed before ignition.
  压缩比：在内燃机中，可燃混合气在点火前被压缩的程度。
• The effects of spark ignition on the HCCI combustion were investigated in a gasoline direct-injection ( GDI) engine.
  在缸内直喷汽油机上实现了HCCI燃烧，研究了火花点火对HCCI燃烧特性的影响。
• The ignition system is part of the electric system of the automobile.
  点火系统是汽车电气系统的一部分。
• The ignition and combustion characteristics of pasty propellant are important parameters for the motor design.
  膏体推进剂的点火和燃烧特性是发动机设计的重要参数。
• Droplet ignition and extinction in practical combustors are strongly influenced by forced convection and turbulence.
  在实际燃烧室中，液滴点火和熄火受到强迫对流和紊流的强烈影响。
• Have you switched the ignition on?
  你开了点火开关没有？
• The engine requires a fourth system, the ignition system.
  发动机的第四个系统是点火系统。
• The principle and structure of power supply and HF arc ignition circuit is analyzed in detail.
  详细分析了电源系统和高频引弧电路的结构组成和工作原理。
• He trotted to the truck and switched on the ignition. Nothing happened.
  他匆匆走向卡车并转动点火开关，结果没有任何反应。
• Fit the fuses for the ignition rod modules and the injection system.
  安装杆式点火模块和喷射系统的保险丝。