全部

1·The destruction of aromatic ring occurred during heating stage.

环的破坏主要发生在升温阶段。

2·The effect of the substituents on the aromatic ring upon the hydrogen rearrangement was studied.

分析了芳环上取代基对氢重排的影响。

3·In- termolecular reactions were observed with the C—Pd bond formed by the C—H activation of the aromatic ring and the nitrile group.

当然，人们也观察到了通过芳香C—H键活化产生的芳基碳钯键与腈基的分子间反应。

4·Other reactions such as aromatization of naphthenes systems and eventual condensation of the aromatic ring systems will produce coke.

其它诸如环烷系的芳构化与芳环系的最终缩聚等反应将导致焦炭的生成。

5·Abnormal hydrogenation of an aromatic ring of hainanensine analogue is reported. The possible mechanism for this reaction is provided.

报道了海南粗榧新碱类似物芳环的一种反常氢化反应，并提出了可能的反应机理。

6·The properties of the substituents on aromatic ring would influence whether the product distribution could be controlled conveniently.

芳环上取代基性质对产物分布的可调性具有重要的影响。

7·Fluorinated polymers of interest have aromatic groups in their repeat units and at least about 25 % of available aromatic ring positions fluorinated.

关注的氟化聚合物在它们的重复单元中具有芳基并且具有至少约25 %的有效的可被氟化的芳环位置。

8·From molecule structure of coal, coal reaction character was described by aromatic ring, hydrogenation aromatic ring, alkane, alkane bond, oxy-group.

从煤分子结构出发，煤的反应性可以用芳香环，氢化芳香环，烷烃链、烷烃键和含氧官能团的变化来描述。

9·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.

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。

10·Meanwhile IR analysis showed that side chain between molecule and hydrogen of aromatic ring were decreased, condensed degree was increased in catalytic oxidation.

IR光谱分析同样反映出沥青经催化氧化后分子结构中侧链减少，芳环上的氢减少，整个芳环的缩合程度增加。