characteristicaladj.... 特征的characteristicn.特点；特性；特色adj.典型的；特有的Characteristic of field域的特征characteristics of coal煤质特性Characteristic Choosing特征选择characteristic relation特性关系曲线characteristics economy特色经济characteristic variable特征变量characteristic patterns特征模式characteristic of times时代性characteristic of event项目特征Characteristic matching特征匹配