the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst
例句
用作名词 (n.)
The development and applications of hydrocracking technologies in China were presented in the present paper. 简要介绍我国馏分油加氢裂化技术开发及工业应用概况。
It has a high isomerizing-visbreaking activity for either lube oil feedstock or hydrocracking tail oil. 介绍了通过非临氢降凝把加氢裂化尾油加工成润滑油基础油的新工艺。
美
['haɪdrəˌkrækɪŋ]
