芳香环是一类有机芳香化合物。 芳香环拥有共轭的平面环体系，原子间成键并不是不连续的单双键交替，而是被离域π电子云覆盖。典型的芳香环化合物是苯和吲哚。
芳香环烷烃 aromatic cycloparaffin
多环芳香烃 polycyclic aromatic hydrocarbon ; PAHs ; PAK ; Polycyclic Aromatic Hydrocarbons
芳香环保香炉 Aromatic Censer
环烷-芳香环的 naphthenoaromatic
芳香环烷型原油 aromatic naphthenic oils
芳香环状聚醚砜 cyclic aryl ether sulfone
芳香环化酶抑制剂 aromatic cyclase inhibitor
多环芳香族碳氢化合物 PCAHpolycyclicaromatichydrocarbons ; poly cyclic aromatic hydrocarbon ; PAHs ; polyaromatic hydrocarbons
芳香环酮 aromatic cyclic ketone
前者为直接从分子中脱去硫原子，后者是一个芳香环先加氢，然后再脱去硫原子。
The first is the direct extraction of the sulfur atom from the molecule, and the second is the hydrogenation of one aromatic ring followed by extraction of the sulfur atom.
芳香环谱带的相对强度和频率对于镧系元素原子序数的依赖关系表明双-双效应的存在。
The dependence of relative intensity and frequency of bands of aromatic ring on the atomic number of lanthanides indicates the presence of a double-double effect.
甲基吡啶的热稳定性比吡啶差，热解时甲基首先脱离芳香环进入气相，随后芳香环的反应途径和吡啶类似；
In the picoline pyrolysis experiment, the methyl disengages from aromatic ring to form methane firstly, then the following reaction of the aromatic ring is similar to pyridine.
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