请输入您要查询的英文单词:

 

单词 polyester
释义

polyester

[ pol-ee-es-ter, pol-ee-es-ter ]
/ ˈpɒl iˌɛs tər, ˌpɒl iˈɛs tər /

noun

Chemistry. a polymer in which the monomer units are linked together by the group –COO–, usually formed by polymerizing a polyhydric alcohol with a polybasic acid: used chiefly in the manufacture of resins, plastics, and textile fibers.
Also called poly. a fabric made from such textile fibers.

Origin of polyester

First recorded in 1925–30; poly- + ester

OTHER WORDS FROM polyester

pol·y·es·ter·i·fi·ca·tion [pol-ee-es-ter-uh-fi-key-shuhn], /ˌpɒl iˌɛs tər ə fɪˈkeɪ ʃən/, noun

Words nearby polyester

polyembryony, polyendocrine deficiency syndrome, polyene, polyenoic acid, polyergic, polyester, polyesthesia, polyestrous, polyethene, polyether, polyethnic
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for polyester

  • Polyester made satin dresses look "cheap", rather than expensive.

    Beyond Stainless|Megan McArdle|October 19, 2012|DAILY BEAST

British Dictionary definitions for polyester

polyester
/ (ˌpɒlɪˈɛstə) /

noun

any of a large class of synthetic materials that are polymers containing recurring -COO- groups: used as plastics, textile fibres, and adhesives
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

Scientific definitions for polyester

polyester
[ pŏlē-ĕs′tər ]

Any of various mostly synthetic polymers that are light, strong resins resistant to weather and corrosion. Polyesters are long chains of esters and are used to make fibers and plastics. They are thermosetting. Some polyesters, such as suberin, occur naturally.
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:2025/1/11 10:21:03