Mathematics deals with abstract concepts, which are derived from properties of physical bodies . 数学是搞抽象概念的，而抽象概念则来自实物的属性。
Often they were very far from being defined, in so far as the attributes of the plant materials were concerned . 就植物材料的属性来说，它们往往与已规定的还差得很远。
Ordinarily, this mixture means little because the various isotopes are almost indistinguishable in most of their properties . 在一般情况下，这种混合是无所谓的，因为各种同位素在它们的主要属性上几乎是无法区别的。
Invalid property identifier value for restriction 用于限制的属性标识符值无效。
Specifies the display name for a property , event , or 为属性、事件或不接受参数的
Dual attributes of talented persons in job markets 论人才在人才市场上的双重属性
Returns the attribute value for the specified attribute 返回指定属性的属性值。
Updating properties of package elements at run time 在运行时更新包元素的属性。
Control identifies the type of these objects using the 属性标识这些对象的类型。
This property propagates down the control hierarchy 此属性沿控件层次结构传播。
