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單詞乎

preignition

音標(biāo)[,pri:ig'ni??n]
preignition是什么意思、preignition怎么讀

preignition漢語(yǔ)翻譯

n. 早點(diǎn)火
【機(jī)】 早點(diǎn)火, 早火

preignition詳細(xì)解釋

pre.ig.ni.tion

n.(名詞)
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.
提前點(diǎn)火:由內(nèi)燃機(jī)中的火星穿過燃料之前的燃燒,是因油缸熱點(diǎn)過高或?qū)θ剂系倪^大壓縮比造成的

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