名詞 ignition:

1. the process of initiating combustion or catching fire
2. the mechanism that ignites the fuel in an internal-combustion engine
   同義詞：ignition system
3. the act of setting something on fire
   同義詞：firing, lighting, kindling, inflammation

ig.ni.tion

n.（名詞）
The raising of a substance to its ignition point, as by electric current, friction, or mechanical shock.
點(diǎn)火：通過(guò)電流、磨擦或機(jī)械碰撞使物質(zhì)達(dá)到其燃點(diǎn)
Abbr. ign.
縮寫 ign.
An electrical system, typically powered by a battery or magneto, that provides the spark to ignite the fuel mixture in an internal-combustion engine.
發(fā)火裝置，點(diǎn)火器：一種用電池或永磁發(fā)電機(jī)起動(dòng)的電子裝置，用來(lái)產(chǎn)生火花點(diǎn)燃內(nèi)燃機(jī)中的混合燃料
A switch that activates this system.
點(diǎn)火開(kāi)關(guān)：用來(lái)啟動(dòng)發(fā)火裝置的開(kāi)關(guān)