pre·ig·ni·tion 
(prē′ĭg-nĭshən)
(prē′ĭg-nĭshən)n.
The ignition of fuel in an internal-combustion engine before the spark passes through the fuel, resulting from a hot spot in the cylinder or from too great a compression ratio for the fuel.
| 单词 | preignition |
| 释义 | pre·ig·ni·tion (prē′ĭg-nĭshən)n. The ignition of fuel in an internal-combustion engine before the spark passes through the fuel, resulting from a hot spot in the cylinder or from too great a compression ratio for the fuel. |
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