| 单词 | chemical chain |
| 释义 | chemical chain (once / 11819311 pages) n WORD FAMILY chemical chain USAGE EXAMPLESThe chemical chain of events that led to the origin of life on Earth is likely forever lost to the mists of time. Science Magazine(Jul 25, 2016) It’s filling in that chemical chain of events that we haven’t figured out. Washington Post(Jul 27, 2015) n (chemistry) a series of linked atoms (generally in an organic molecule) Syn|Hypo|Hyper chain closed chain, ring (chemistry) a chain of atoms in a molecule that forms a closed loop long chain, long-chain molecule(chemistry) a relatively long chain of atoms in a molecule open chaina chain of atoms in a molecule whose ends are not joined to form a ring branched chainan open chain of atoms with one or more side chains attached to it heterocycle, heterocyclic ringa ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbon straight chainan open chain of atoms with no side chains building block, unit a single undivided natural thing occurring in the composition of something else |
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