用该方法可以得到其他化学方法所得不到的同分异构物的定性定量分析结果。
Experimental results demonstrate that the dielectric analysis is a simple and effective method for qualitative and quantitative analysis of isomers, which is not possible with other chemical methods.
最常见的例子是有机化合物,亚硝酸盐类的同分异构体,其中一个碳原子以共价键与硝基中的氮原子结合。
The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a covalent bond to the nitro group's nitrogen atom.
辛烷一种具有这种分子式的同分异构的石蜡氢碳化合物,此式为c8h18,在石油中发现,用作燃料和溶剂。
Any of various isomeric paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent.
最后解释了生物标志化合物胆甾烷的立体同分异构体不同深度丰度变化的原因。
Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.
不对称合成法:在化合物中形成两种不等数量的同分异构体的化学反应。
Asymmetric synthesis: Chemical reaction by which unequal amounts of two product isomers are formed.
六种有毒的同分异构体中的一种(CH3)2c6H3nh 2,由二甲苯制得,主要用于染料中间物。
Any of six toxic isomers, (CH3) 2c 6h 3nh 2, derived from xylene, used chiefly as dye intermediates.
根据同分异构的化学原理,有机物有相同的分子式和相同的官能团时,它们的化学性质和物理性质很相似。
According to the principle of isomeric chemistry, when organic substances have the same molecular formula and the same functional groups, their chemical and physical properties are very similar.
许多对生物重要的有机化合物(糖和氨基酸)存在着至少一种非对称碳原子,并因此使这个氨基酸分子产生了两个同分异构体。
Many biologically important organic compounds (sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
从而表明本模型不但能用于同系物,而且亦可用于同分异构体及立体异构体保留行为的预测。
Moreover, it shows that the model can be used for the prediction of retention for isologous series$…
从而表明本模型不但能用于同系物,而且亦可用于同分异构体及立体异构体保留行为的预测。
Moreover, it shows that the model can be used for the prediction of retention for isologous series$…
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