characteristicsn.特性；特征；特点名词characteristic的复数形式.characteristicn.特点；特性；特色adj.典型的；特有的characteristic roots特征根characteristic index特征指数,特征指标,特崭标characteristic lines特征线characteristic metal特征金属characteristic words特征词characteristic field特性场characteristic shape特征形式characteristic majors特色专业characteristic values特性参数characteristic conoid特征锥,特沾体