... positional vertigo 位置性眩晕 ; 位置性晕眩 ; 一种称为移位旋转晕眩 positional isomers 位置异构体 positional isomer 位置异构物 ...
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The substituent effect was studied and three positional isomers were successfully distinguished.
此外还研究了取代基效应,并成功区分了三个单甲基取代的位置异构体。
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结果表明，一些位置异构体和两种对映体在该固定相获得较好分离。
The results suggest that some isomers and enantiomers get relative good separation on the stationary phase.
以化学方法分离了2，4，6-三甲基茚的双键位置异构体，并讨论了机理。
The isomers from double-bond position in 2,4,6-trimethylindene were separated by chemical approach, and the mechanism was discussed.
其对烷烃、醇类、酮类、芳香族化合物、位置异构体以及一些手性化合物具有良好的分离效果。
Their separation selectivities are toward alkanes, alcohols, ketones, aromatic compounds, positional isomers and some chiral compounds.
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