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 fossil特征化石characteristic lesion特征性病变characteristic letter特征字母characteristic matrix特征矩阵characteristic radius特性半径characteristic reader[电] 特性读数器characteristic family特性曲线族Characteristic gasses特征气体characteristic scalar特征标量characteristic dyadic特征并矢