preignition

/pree-ig-nish-uhn/US // ˌpri ɪgˈnɪʃ ən //UK // (ˌpriːɪɡˈnɪʃən) //

预燃,预点火,预燃性,预火

Definitions

n.名词 noun

1
- : ignition of the charge in an internal-combustion engine earlier in the cycle than is compatible with proper operation.