| 单词 | attention deficit hyperactivity disorder |
| 释义 | attention deficit hyperactivity disordernounADHD. Origin of attention deficit hyperactivity disorderFirst recorded in 1985–90 Words nearby attention deficit hyperactivity disorderattending, attending physician, attent, attention, attention deficit disorder, attention deficit hyperactivity disorder, attention-getting, attention line, attention span, attentive, attentively Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for attention deficit hyperactivity disorderattention deficit hyperactivity disorder nouna form of attention deficit disorder in which hyperactivity is a prominent symptomAbbreviation: ADHD 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 attention deficit hyperactivity disorderattention deficit hyperactivity disorder n.Attention deficit disorder in which hyperactivity is present. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for attention deficit hyperactivity disorderattention deficit hyperactivity disorder A syndrome of disordered behavior, usually diagnosed in childhood, characterized by a persistent pattern of impulsiveness, inattentiveness, and sometimes hyperactivity that interferes with academic, occupational, or social performance. Also called attention deficit disorder The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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