例句與造句

1. Structural characterization of halogenno benzene and phenol derivatives and quantitative structureactivity relationships
   鹵代苯和苯酚的衍生物的結(jié)構(gòu)表征和毒性預(yù)測
2. It's difficult to find structureactivity in a sentence. 用structureactivity造句挺難的