| 单词 | straight-chain |
| 释义 | straight-chain[ streyt-cheyn ] / ˈstreɪtˈtʃeɪn / noun Chemistry.an open chain of atoms, usually carbon, with no side chains attached to it. Also called straight chain . Compare branched chain. Origin of straight-chainFirst recorded in 1925–30 Words nearby straight-chainstraight as an arrow, straightaway, straight-backed, straight bat, straight bill of lading, straight-chain, straight chair, straightedge, straighten, straighten out, straighten up Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for straight-chainstraight chain noun
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 straight-chainstraight chain An arrangement of atoms of the same type that forms an unbranched open chain. Propane is a straight-chain compound with a chain of three carbon atoms. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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