ig.ni.tion
n.(名词)The raising of a substance to its ignition point, as by electric current, friction, or mechanical shock.点火:通过电流、磨擦或机械碰撞使物质达到其燃点Abbr. ign.缩写 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.发火装置,点火器:一种用电池或永磁发电机起动的电子装置,用来产生火花点燃内燃机中的混合燃料A switch that activates this system.点火开关:用来启动发火装置的开关