单词 | dehydration |
释义 | dehydration[ dee-hahy-drey-shuhn ] / ˌdi haɪˈdreɪ ʃən / SEE SYNONYMS FOR dehydration ON THESAURUS.COM nounthe act or process of dehydrating. an abnormal loss of water from the body, especially from illness or physical exertion. Origin of dehydrationFirst recorded in 1850–55; dehydrate + -ion Words nearby dehydrationdehumidifier, dehumidify, dehydrase, dehydratase, dehydrate, dehydration, dehydrator, dehydro-, dehydrochlorinase, dehydrochlorinate, dehydrocholic acid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for dehydrationCultural definitions for dehydrationdehydration The removal of water; in chemistry, the loss of two hydrogen atoms for every oxygen atom (see H2O). The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. Medical definitions for dehydrationdehydration [ dē′hī-drā′shən ] n.Excessive loss of water from the body or from an organ or a body part, as occurs during illness or fluid deprivation. The process of removing water from a substance or compound. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for dehydrationdehydration [ dē′hī-drā′shən ] The process of losing or removing water or moisture. A condition caused by the excessive loss of water from the body, which causes a rise in blood sodium levels. Since dehydration is most often caused by excessive sweating, vomiting, or diarrhea, water loss is usually accompanied by a deficiency of electrolytes. If untreated, severe dehydration can lead to shock. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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