attributebit属性位attributevt.把 ... 归于n.属性；标志；象征；特征attribute-value matrix属性值主体attribute identification属性识别attribute of a gentleman绅士的品性attributed relationships属性关系attributed graph grammar属性图文法Attribute discretization属性离散attributes - reduction属性约简attributed the principle归责原则attribute classification属性分类attribute of identifiers标识符的属性