characteristicn.特点；特性；特色adj.典型的；特有的Characteristic sets特征集characteristic word特征词characteristic mass特征质量characteristic life寿命特性characteristic time时间常数,特性时间,特征时间,特毡间characteristic cone特斩,特征锥characteristic risk特征风险characteristiccurve特性曲线characteristic edge特征边缘Characteristic Town特色镇