| 单词 | closed chain |
| 释义 | closed chainnoun Chemistry.three or more atoms linked together to form a ring or cycle and represented accordingly by its structural formula. Compare open chain. Origin of closed chainFirst recorded in 1900–05 Words nearby closed chainclose-cropped, closed, closed anesthesia, closed book, closed-captioned, closed chain, closed chain compound, closed chest massage, closed circuit, closed circuit method, closed-circuit television Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for closed chainclosed chain nounchem another name for ring 1 (def. 18) 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 closed chainclosed chain [ klōsd ] An arrangement of atoms of the same type that forms a ring. Benzene and naphthalene are closed-chain compounds. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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