单词 | dopamine |
释义 | dopamine[ doh-puh-meen ] / ˈdoʊ pəˌmin / nounBiochemistry. a catecholamine neurotransmitter in the central nervous system, retina, and sympathetic ganglia, acting within the brain to help regulate movement and emotion: its depletion may cause Parkinson's disease.Compare dopa. Pharmacology. a dopamine preparation used to increase the force of contraction of the heart in the treatment of shock. Compare levodopa. Origin of dopamineFirst recorded in 1955–60; see origin at dopa, amine Words nearby dopaminedoover, doo-wop, doozy, dop, dopa, dopamine, dopaminergic, dopant, dopatta, dope, dope addict Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for dopamineBritish Dictionary definitions for dopaminedopamine / (ˈdɒpəmɪn) / nouna chemical found in the brain that acts as a neurotransmitter and is an intermediate compound in the synthesis of noradrenaline. Formula: (HO) 2 C 6 H 3 (CH 2) 2 NH 2 Word Origin for dopaminefrom d (ihydr) o (xy) p (henylethyl) amine 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 Medical definitions for dopaminedopamine [ dō′pə-mēn′ ] n.A monoamine neurotransmitter formed in the brain by the decarboxylation of dopa and essential to the normal functioning of the central nervous system. A reduction in its concentration within the brain is associated with Parkinson's disease.3-hydroxytyramine The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for dopaminedopamine [ dō′pə-mēn′ ] A monoamine neurotransmitter that is formed during the synthesis of norepinephrine and is essential to the normal functioning of the central nervous system. A reduction of dopamine in the brain is associated with the development of Parkinson's disease. Chemical formula: C8H11NO2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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