请输入您要查询的英文单词:

 

单词 polysaccharide
释义

polysaccharide

[ pol-ee-sak-uh-rahyd, -rid ]
/ ˌpɒl iˈsæk əˌraɪd, -rɪd /
SEE SYNONYMS FOR polysaccharide ON THESAURUS.COM

noun Chemistry.

a carbohydrate, as starch, inulin, or cellulose, containing more than three monosaccharide units per molecule, the units being attached to each other in the manner of acetals, and therefore capable of hydrolysis by acids or enzymes to monosaccharides.
Also pol·y·sac·cha·rose [pol-ee-sak-uh-rohs]. /ˌpɒl iˈsæk əˌroʊs/.

Origin of polysaccharide

First recorded in 1890–95; poly- + saccharide

Words nearby polysaccharide

polyradiculitis, polyradiculoneuropathy, polyrhythm, polyrhythmic, polyribosome, polysaccharide, polysemy, polysepalous, polyserositis, polysinusitis, polysome
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for polysaccharide

  • It is a constituent of sucrose, of raffinose, and of the polysaccharide inulin, from which it may be obtained by hydrolysis.

    The Chemistry of Plant Life|Roscoe Wilfred Thatcher

British Dictionary definitions for polysaccharide

polysaccharide

polysaccharose (ˌpɒlɪˈsækəˌrəʊz, -ˌrəʊs)

/ (ˌpɒlɪˈsækəˌraɪd, -rɪd) /

noun

any one of a class of carbohydrates whose molecules contain linked monosaccharide units: includes starch, inulin, and cellulose. General formula: (C 6 H 10 O 5) nSee also oligosaccharide
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 polysaccharide

polysaccharide
[ pŏl′ē-săkə-rīd′ ]

n.

Any of a class of carbohydrates, such as starch and cellulose, consisting of a number of monosaccharides joined by glycosidic bonds.glycan
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for polysaccharide

polysaccharide
[ pŏl′ē-săkə-rīd′ ]

Any of a class of carbohydrates that are made of long chains of simple carbohydrates (called monosaccharides). Starch and cellulose are polysaccharides. Compare monosaccharide oligosaccharide.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
随便看

 

英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/25 7:02:39