| 单词 | alpha blocker |
| 释义 | alpha blockeror alpha-blockernoun Pharmacology.any of various substances that interfere with the action of the alpha receptors. Compare beta blocker. OTHER WORDS FROM alpha blockeralpha-blocking, adjectiveWords nearby alpha blockeralpha-beta brass, alphabet code, alphabetical, alphabetize, alphabet soup, alpha blocker, alpha brass, alpha carotene, alpha cell, Alpha Centauri, Alpha Centauri system Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for alpha blockeralpha-blocker nounany of a class of drugs that prevent the stimulation of alpha adrenoceptors, a type of receptor in the sympathetic nervous system, by adrenaline and noradrenaline and that therefore cause widening of blood vessels: used in the treatment of high blood pressure and prostatic hyperplasia 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 alpha blockeralpha-blocker n.A drug that opposes the excitatory effects of norepinephrine released from sympathetic nerve endings at alpha-adrenergic receptors and causes vasodilation and a decrease in blood pressure.alpha-adrenergic blocking agent The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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