| 单词 | open-chain |
| 例句 | Carbohydrates are classed as open-chain compounds, that is, they may be regarded as derivatives of the aliphatic hydrocarbons. The Chemistry of Plant Life These compounds retain their aliphatic nature, and are best classified with open-chain compounds, into which, in general, they are readily converted. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Classification.—It is convenient to distinguish between aliphatic and aromatic acids; the first named being derived from open-chain hydrocarbons, the second from ringed hydrocarbon nuclei. The Project Gutenberg Encyclopedia Volume 1 of 28 However, the ordinary aldehyde reactions of the sugars are more clearly indicated by the open-chain formula. The Chemistry of Plant Life Some investigators are inclined to be that sugars actually exist in the open-chain arrangement when in aqueous solution, and in the closed-ring arrangement when in alcoholic solution. The Chemistry of Plant Life In common with many other polyatomic open-chain alcohols, they generally possess a characteristic sweet, or mildly sweetish, taste. The Chemistry of Plant Life |
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