preignition [preɪ'nɪʃn]

例句:

• A few sentences regarding preignition and detonation may be helpful.
  再说几句有关早燃和爆燃的问题,或许是有益处的.
  
• This paper introduces a new power supply of preignition for pulse xenon lamp.
  本文介绍了一种新型的脉冲氙灯预燃电源,它利用三端开关电源模块构成其主电路.
  
• The higher the octane number, the greater the resistance to preignition making a higher compression ratio possible.
  来自FORBES