The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果，氮基团的引入改善了8-羟基喹啉的色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合物的吸收光谱发红移。
The tacticity of polymers is mainly influenced by the polarity of substituent group of vinyl monomer.
作者认为影响聚合物等规度的因素主要是取代基的极性效应。
These clusters show different fluxional behaviour and ligands according to various substituent around the metals of osmium.
根据羰基配体取代基的不同,该簇合物中小分子的移及方式也有所不同。
It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes.
坚牢度和光谱特性,发现磺酰胺基和在它的氮原子上的取代基会影响该染料的性能。
The aurone compounds are generally on one plane ,and they have a bigger conjugate system .The inducement of hydroxyl substituents has little influence on their own geometries .
橙酮化合物分子共面性较强,为较大的共轭体系,取代羟基的接入,对橙酮化合物共面性影响不大。
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Aromatic rings can be used the other way around too, as substituents on dihydrocarbons.
芳环也可以反过来， 为二烃的取代。
By far the simplest and most common are substitution reactions in which one substituent is substituted for another.
到目前为止， 最简单和最常见的是取代反应， 其中一个取代被另一个取代取代。
You also learned what an aromatic compound is, what resonance is, and how to name aromatics and their substituents.
您还了解了什么是芳香族化合物、什么是共振以及如芳香族化合物及其取代。
One of the earliest techniques they used to try and bring out new properties was to change the substituents on the ethylene monomer.
他们来尝试和带来新特性的最早技术之一是改变乙烯单体上的取代。
If you paid attention, you learned about the structure of cyclic organic compounds and how to name them and their substituents.
如果你留心，你就会了解环状有机化合物的结构以及如它们和它们的取代。
Now aromatics can have all sorts of substituents as well, and the naming system is pretty much the same as with other cyclics.
现在芳烃也可以有各种取代，系统与其他环状化合物几乎相同。
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划词翻译
详细解释
，
氮基团的引入改善了8-羟基喹啉的
色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合物的吸收光谱发
簇合物中小分子的移
， 
为二烃的取代
。
芳香族化合物及其取代
