octaladj.八进制的Octabbr.十月(=October)Octaphenylcyclotetrasiloxane八苯环四硅氧烷Octamethylcyclotertrasiloxane八甲基环四硅氧烷octaphe- nyl silsesquioxane笼型八苯基硅倍半氧烷octenyl succinic starch ester辛烯基琥珀酸淀粉酯octadecyldimethylchlorosilane十八烷基二甲基氯硅烷octal program updating system八进制的程序更新系统octahydrophenanthrene lactone八氢菲内酯Octavian's War against Pompey努沃洛内octyl phenol polyglycol ether辛基酚聚乙二醇醚Octavian's War against Antony努奇利