定义: definition; delimiting特征: characteristic; trait; featu ...集合: gather; assemble; muster; ca ...特征集合: characteristic set定义特有特征: defines attributes for table columns用户定义特征: user defined features udf重新定义特征: redefine类型先定义特征: type ahead features用户自定义特征: ug/user-defined features特征集: feature sets广义特征值: generalized eigenvalue意义特征: features of meaning语义特征: semantic feature复杂特征集: set of complex features特征集成: feature integration自定义特技工具栏: cusomixe tool bars集合论定义: set theoretic definition良定义集合: well defined set定义性特征: defining feature特征定义: characterizing definition征集: 1.(收集) collect 征集历史文物 collect historical relics; 征集签名 collect signatures (for an appeal); 征集物资 the acquisition of supplies2.(征募) draft; call up; recruit 征集新兵 recruitment; 战时征集 wartime draft集合的归纳定义: inductive definition of sets集合的特征函数: characteristic function of a set日语拟声拟态词的语义特征: semantic features of onomatopoeic words in japanese英语否定性词语的语义特征分析: on the negative english words and their semantic characteristics