The diesel engines are compression ignition engines. The diesel engine uses the heat of compression to ignite the fuel.

柴油机和汽油机一个主要区别是柴油机的压缩比非常高。

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The article calls for a support from the government to the application of methanol in compression ignition engines as well as the start of basic studies in this respect.

建议国家对甲醇在压燃式发动机上应用给予一定支持，开展相关的基础研究。

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Gasoline car engines use spark ignition whereas diesel engines use compression ignition.

汽油机使用火花点火，而柴油机使用压缩点火。

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Both Otto cycle(spark ignition) and Diesel cycle engines(compression ignition) engines can be made to run on multiple fuels(petroleum, ethanol, natural gas) The cost is only nominally more than single fuel engines.

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