| 单词 | ring structure | 
| 释义 | ring structure [`riŋ ´strǝk·chǝr]  COMPUTER SCIENCE A chained file organization such that the end of the chain points to its beginning.  GEOLOGY A formation on the surface of the earth, moon, or a planet, having a ring-shaped trace in plan.  ORGANIC CHEMISTRY A cyclic chemical structure consisting of a chain whose ends are connected by bonds.  | 
	
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