| 单词 | hydrocracking |
| 释义 | hydrocracking[ hahy-druh-krak-ing ] / ˈhaɪ drəˌkræk ɪŋ / nounthe cracking of petroleum or the like in the presence of hydrogen. Origin of hydrocrackingFirst recorded in 1935–40; hydro-2 + cracking Words nearby hydrocrackinghydrocoral, hydrocortisone, Hydrocortone, hydrocrack, hydrocracker, hydrocracking, hydrocyanic, hydrocyanic acid, hydrocyst, hydrodesulfurization, HydroDiuril Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for hydrocrackinghydrocracking [ hī′drə-krăk′ĭng ] A process by which the hydrocarbon molecules of petroleum are broken into simpler molecules, as of gasoline or kerosene, by the addition of hydrogen under high pressure and in the presence of a catalyst. See also cracking. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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