| 单词 | six-membered |
| 例句 | As in graphite, the carbon atoms form a layer of six-membered rings with sp2-hybridized carbon atoms at the corners. Chemistry 2019-02-14T00:00:00Z Fructose and ribose also form rings, although they form five-membered rings as opposed to the six-membered ring of glucose. Biology for AP Courses 2022-06-09T00:00:00Z It is clear, however, that they are six-membered hydrocarbon rings, with additional hydrocarbon groups attached to one or more of the carbon atoms in the ring. The Chemistry of Plant Life The purines have a double ring structure with a six-membered ring fused to a five-membered ring. Biology for AP Courses 2022-06-09T00:00:00Z Pyrimidines are smaller in size; they have a single six-membered ring structure. Biology for AP Courses 2022-06-09T00:00:00Z The oxygenated essential oils may be either alcohols, aldehydes, ketones, acids, esters, or phenols, derived from either five-membered or six-membered closed-ring hydrocarbons. The Chemistry of Plant Life |
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