• 通过处理前后紫外可见光谱图可见,甲基具有的苯环结构萘环结构破坏,从而表明甲基橙已经被降解

    UV-Vis spectrum indicated that the phenyl structure and naphthyl structure of methyl orange were destroyed, methyl orange solution was degraded.

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  • 当然共振的,所以我们可以这里共振记号表明苯环一个共振结构

    So, of course, this is resonance so we can go ahead and put our resonance notation in there to indicate that benzene is a resonance structure.

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  • 分子结构上引入水基-苯环后,显著提高了脲醛树脂耐水性。

    The hydrophobic property of the resin has remarkably improved by adding the hydrophobic group of benzene ring to the molecular structure of the resin.

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  • 水杨酸苯环-堆积作用分子氢键作用, 又使配合物呈二维网络结构

    The pp stacking effect between salicylates and hydrogen bonds of the neighboring one-dimensional molecules extend the structure into a two-dimensional network.

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  • 蔗渣磨木木隋性气体氛围下,热化学裂解形成大量苯环基本结构单元衍生物部分进一步降解分子化合物

    The result indicated that MWL was degraded to lots of basic structure unit ramifications contained phenyl of lignin, some of which were decomposed to compound of small molecular weight.

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  • 让我们一个简单结构看看可能苯环构型实际情况这两个的组合

    So, let's look at this in a more simple structure here where we have the two possible forms of benzene, and the reality is is that it's going to be some combination of the two.

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  • 结果表明,此类磺酰脲类化合物除草活性苯环5位取代基立体结构电场性质密切相关

    The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.

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  • 实验结果表明有机为链状烷基时,结构非常明显当有机元为带刚性苯环状的苯胺时,层状结构稍差。

    The experimental results indicated that the layered structures displayed more clearly when the organic components were alkyl amine rather than aniline.

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  • 综述五味子植物中主要特征成分联苯环辛二烯木脂素类结构特征

    This paper reviewed structural and 13 C NMR spectroscopic characteristics of dibenzocyclooctadiene lignans from plants of Schisandraceae .

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  • 结果表明5,6,9,10-四脱氢辛烯分子平面刚性结构,可能稳定存在,但由于苯环共轭削弱较高的张力,使得易于分解

    Because of the weakened conjugated actions between the carbon-carbon double bonds in the benzene ring and its strong strain in molecule, 5,6,9,10- tetradehydrobenzocyclooctene decomposes easily.

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  • 结果表明5,6,9,10-四脱氢辛烯分子平面刚性结构,可能稳定存在,但由于苯环共轭削弱较高的张力,使得易于分解

    Because of the weakened conjugated actions between the carbon-carbon double bonds in the benzene ring and its strong strain in molecule, 5,6,9,10- tetradehydrobenzocyclooctene decomposes easily.

    youdao

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