Nota: La traducción de esta entrada está actualmente en revisión de calidad, por lo que parte del contenido se muestra temporalmente solo en inglés.
Esta entrada aún no se ha traducido a tu idioma, así que se muestra el original a continuación.
cetane
This term is used exclusively within the technical fields of chemistry and petroleum engineering. It refers specifically to hexadecane, the primary component used to define the cetane number, which measures the ignition delay of diesel fuel. A higher cetane number indicates a shorter ignition delay, meaning the fuel ignites more readily under compression.
Because it describes a specific chemical compound and a standardized measurement scale, it is treated as an uncountable mass noun. It does not have a plural form in professional technical discourse, as it refers to the substance or the standard itself rather than individual units.