| 单词 | aldehydic |
| 例句 | The first intramolecular hydrogen abstraction is likely to take place at the aldehydic carbon from the opposite side of the peroxy group, although the rigid four-carbon-atom ring could hinder bending of the structure. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z Of or pertaining to aldehyde; as, aldehydic acid. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Generally, the lignone is attacked under many conditions and by many reagents which are without action upon cellulose, by virtue of its unsaturated constitution, and its acid and aldehydic residues. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" The reactions of cellulose certainly indicate that the CO- group is ketonic rather than aldehydic. Researches on Cellulose 1895-1900 In the main, the original aldehydic group resists the oxidation. Researches on Cellulose 1895-1900 The first intramolecular hydrogen abstraction is likely to take place at the aldehydic carbon from the opposite side of the peroxy group, although the rigid four-carbon-atom ring could hinder bending of the structure. Ion-induced nucleation of pure biogenic particles : Nature : Nature Publishing Group 2016-05-24T04:00:00Z The tendency to attack in the 1·4 position in relation to an aldehydic group further widens the capabilities of 'active oxygen' in the plant cell. Researches on Cellulose 1895-1900 The lignone group as it exists in the lignocellulose has no free OH groups, and probably no free aldehydic groups such as would react with the anhydride. Researches on Cellulose 1895-1900 |
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