但是,关联的多重性经常不是任意的,而依赖于属性值,这不能用图形建模语言,例如UM l类模型来表示。
However, the multiplicity of associations often is not arbitrary, but depends on attribute values, which cannot be expressed with graphical modeling languages such as UML class models.
该模型的设计参照了OMG和ODMG标准,支持对象和文字、类及其属性、方法和关系、外延和多重继承等概念。
Referring to the OMG and ODMG standard, the model includes the OO concepts, such as Objects, Literals, Attributes, Methods, Relationships, Extents and Multi-inheritance, etc.
为了研究边坡的整体稳定性状况,通过构建多重属性区间数决策模型以实现边坡整体稳定性分析。
In order to study the status of global stability of a slope, the decision-making model of multi-attribute and interval number is constructed to carry out global stability analysis of slope.
利用有限元软件A NSYS具有的多重单元、多重属性的特点,建立了稀土电解槽的电极及熔体整体电场数学模型。
By using the multiple elements and multiple properties of ANSYS software, an electric field model of anode and molten electrolyte as a whole in rare earth electrolytic cell was built and computed.
利用有限元软件A NSYS具有的多重单元、多重属性的特点,建立了稀土电解槽的电极及熔体整体电场数学模型。
By using the multiple elements and multiple properties of ANSYS software, an electric field model of anode and molten electrolyte as a whole in rare earth electrolytic cell was built and computed.
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