释义 |
DictionarySeeheterocyclic compoundring structure
ring structure[′riŋ ‚strək·chər] (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. |