英语词汇“cetane number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cetane number

noun

A quantity indicating the ignition properties of diesel fuel relative to cetane as a standard.Euro III diesel has a minimum cetane number (a standard measure of ignition quality) of 51, up from 48, while the corresponding petrol has an octane number (an ‘anti-knock’ index) of 91 instead of 88....

Increasing the cetane number of the fuel can decrease the amount of knock by shortening the ignition delay.
A fuel with a higher cetane number will shorten the time during which unburned fuel is emitted to the atmosphere.

单词	cetane number
释义	cetane number noun A quantity indicating the ignition properties of diesel fuel relative to cetane as a standard.Euro III diesel has a minimum cetane number (a standard measure of ignition quality) of 51, up from 48, while the corresponding petrol has an octane number (an ‘anti-knock’ index) of 91 instead of 88.... Increasing the cetane number of the fuel can decrease the amount of knock by shortening the ignition delay. A fuel with a higher cetane number will shorten the time during which unburned fuel is emitted to the atmosphere.
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