| 单词 | open chain |
| 释义 | open chain (once / 622069 pages) n WORD FAMILY open chain USAGE EXAMPLESThis open chain structure is challenged in the views put forward by T. M. Lowry and E. F. Armstrong. Various, Encyclopaedia Britannica, 11th Edit...(2011) Generally rupture occurs at more than one point; and rarely are the six carbon atoms of the complex regained as an open chain. Various, Encyclopaedia Britannica, 11th Edit...(2010) If of the ordinary carbohydrate type, formulated with an open chain, there is little to surmise beyond the change of position of a CO- group. Cross, C. F., Researches on Cellulose—1895-1900(2010) n a chain of atoms in a molecule whose ends are not joined to form a ring Ant|Hypo|Hyper closed chain, ring (chemistry) a chain of atoms in a molecule that forms a closed loop branched chain an open chain of atoms with one or more side chains attached to it straight chainan open chain of atoms with no side chains chain, chemical chain (chemistry) a series of linked atoms (generally in an organic molecule) |
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