substituent

n.

取代；

adj.

取代的；

1. The substituent effects of ethoxy groupswere studied on the chemical composition and properties of plasma polymers.
   研究了乙氧取代基对聚合物化学组成和性能的影响。
2. The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups.
   此外，荧光强度还与卟啉的苯环上取代基的取代位置有关。

Electrophilic Substituent Constants
Substituent constants for correlation analysis in chemistry and biology
A New Substituent Constant, π, Derived from Partition Coefficients
Aromatic substituent constants for structure-activity correlations
Field and resonance components of substituent effects
The relationship between proton-proton NMR coupling constants and substituent electronegativities—I : An empirical generalization o...
Relationship between proton–proton nmr coupling constants and substituent electronegativities. III. Conformational analysis of...
Relationship between proton–proton nmr coupling constants and substituent electronegativities. III. Conformational analysis of...
The relationship between proton–proton NMR coupling constants and substituent electronegativities. II—conformational analysis of t...
Predicting the activity of phenolic antioxidants: theoretical method, analysis of substituent effects, and application to major fami...