通过处理前后的紫外可见光谱图可见,甲基橙具有的苯环结构和萘环结构被破坏,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.
当然,这是共振的,所以我们可以在这里标上共振记号,表明苯环是一个共振结构。
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.
在分子结构上引入憎水基-苯环后,显著提高了脲醛树脂的耐水性。
The hydrophobic property of the resin has remarkably improved by adding the hydrophobic group of benzene ring to the molecular structure of the resin.
水杨酸苯环的-堆积作用和分子间的氢键作用, 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.
蔗渣磨木木素在隋性气体氛围下,热化学裂解形成大量含苯环的木素基本结构单元衍生物,部分进一步降解成小分子化合物。
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.
让我们从一个更简单的结构,来看看这两种可能的苯环构型,实际情况,是这两个的组合。
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.
结果表明,此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。
The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.
实验结果表明,当有机元为链状烷基胺时,层状结构非常明显,而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.
综述了五味子科植物中主要特征成分联苯环辛二烯木脂素类的结构和碳谱特征。
This paper reviewed structural and 13 C NMR spectroscopic characteristics of dibenzocyclooctadiene lignans from plants of Schisandraceae .
结果表明5,6,9,10-四脱氢苯并环辛烯分子平面刚性结构,可能稳定存在,但由于苯环共轭性的削弱和较高的张力,使得它易于分解。
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.
结果表明5,6,9,10-四脱氢苯并环辛烯分子平面刚性结构,可能稳定存在,但由于苯环共轭性的削弱和较高的张力,使得它易于分解。
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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