单词 | hydrazine |
释义 | hydrazine[ hahy-druh-zeen ] / ˈhaɪ drəˌzin / nounAlso called diamine. a colorless, oily, fuming liquid, N2H4, that is a weak base in solution and forms a large number of salts resembling ammonium salts: used chiefly as a reducing agent and a jet-propulsion fuel. a class of substances derived by replacing one or more hydrogen atoms in hydrazine by an organic group. Origin of hydrazineFirst recorded in 1885–90; hydr-2 + az- + -ine2 Words nearby hydrazinehydraulics, hydraulic suspension, hydraulic torque converter, hydraulus, hydrazide, hydrazine, hydrazoate, hydrazoic, hydrazoic acid, hydrazone, hydremia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for hydrazineBritish Dictionary definitions for hydrazinehydrazine / (ˈhaɪdrəˌziːn, -zɪn) / nouna colourless basic liquid made from sodium hypochlorite and ammonia: a strong reducing agent, used chiefly as a rocket fuel. Formula: N 2 H 4 Word Origin for hydrazineC19: from hydro- + azo- + -ine ² Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for hydrazinehydrazine [ hī′drə-zēn′, -zĭn ] A colorless, fuming, corrosive liquid with an odor like ammonia that is a powerful reducing agent. It can be combined with organic compounds to form jet and rocket fuels and is also used to make explosives, fungicides, medicines, and photographic chemicals. Chemical formula: N2H4. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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