| 单词 | benzene nucleus |
| 例句 | From the benzene nucleus we can derive other aromatic nuclei, graphically represented by fusing two or more hexagons along common sides. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" These syntheses afford another instance of the singular action of aluminum chloride in attacking the benzene nucleus. Scientific American Supplement, No. 620, November 19,1887 It is only the H-atoms of the benzene nucleus which enter into reaction. Nitro-Explosives: A Practical Treatise The benzene nucleus presents a remarkable case, which must be considered in the formulation of any complete theory of valency. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" This is comparable with the reduction of the benzene nucleus into hexamethylene, a substance of an aliphatic character. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" These observations may be summarized by saying that the benzene nucleus is more negative in character than the aliphatic residues. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" |
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