However, when we compare two derived objects, we want to compare data members that might be particular to that derived class.
但是，当比较两个派生类对象的时候，我们希望比较可能特定于派生类的数据成员。
If you need to do any of the above or need to pass MFC-derived objects between the calling executable and the DLL, you must build an extension DLL.
如果需要执行上述任一操作，或者需要在调用可执行文件和DLL之间传递mfc派生的对象，则必须生成扩展dll。
An OLAP cube has a specific set of similar but more restrictive metadata objects derived from the parent cube model, including cube dimensions, cube hierarchies, cube levels, and a cube facts object.
olap多维数据集具有一组特定的、类似但却更多限制性的、衍生自父多维数据集模型的元数据对象，这些对象包括多维数据集维、多维数据集层次结构、多维数据集层和一个多维数据集事实对象。
They can be derived as aggregates of more tightly coupled group of low level fine-grained objects.
它们是低级细粒度对象的更加紧密耦合的聚合体。
In this scheme, objects are represented by Pointers, and GtkWidget is the basic type — called a class — in the GTK + hierarchy from which all other classes are derived.
在这个方案中，对象由指针代表，而GtkWidget是GTK +层次结构中的基本类型——叫做类，其他类都从它派生而来。
Additionally, rules then operate on reusable business objects, derived from IDM, rather than allowing each rule to operate on its own specific data sets and platform specific representations.
此外，规则操作派生于IDM的可重用业务对象，而不是允许每个规则操作特定于它本身的数据集和特定于平台的表示。
In other words, you could use something very close to this same function against objects that never derived from XML.
换句话说，您可以对根本不是来自XML的对象使用与这个函数类似的一些代码。
They merely ensure that arguments and return values of their derived function objects have uniform names.
它们仅仅是为了保证派生出来的函数对象的参数与返回值具有不同的名字。
Returns a collection of objects derived from this object.
返回从此对象中派生的对象的集合。
Run-time Type Identification (RTTI) allows programs that use pointers or references to base classes to retrieve the actual derived types of the objects to which these pointers or references refer.
通过运行时类型识别（RTTI），程序能够使用基类的指针或引用来检索这些指针或引用所指对象的实际派生类型。
System issues and application frameworks were constructed with abstract objects, and the instance objects were derived from the abstract objects to separate the frameworks with the instance objects.
在用抽象对象作为惟一元素构造出稳定的系统组织结构和应用框架后，从抽象对象派生出实例对象以实现框架和实例对象的分离。
We may not create objects of an abstract type except as parts of objects of classes derived from the abstract base.
除了作为抽象类的派生类对象的一部分，是不能够生成抽象基类对象的。
By spherical function expansion of the scattered sound field in conjunction with rigid boundary conditions, formulas for reconstructing the shapes of rigid scattering objects are derived.
本文用球函数展开散射场，结合刚性边界条件导出了刚性目标的重构公式，并利用该公式重构了刚性球和椭球的形状。
Functions that use Pointers or references to base classes must be able to use objects of derived classes without knowing it.
使用基类对象指针或引用的函数必须能够在不了解衍生类的条件下使用衍生类的对象。
A formulation of radar cross section (RCS) for smooth convex metal objects coated with radar absorbing material (RAM) is derived.
推导出了光滑凸体金属表面涂敷吸波材料时的后向雷达散射截面(RCS)公式。
Finally, according to the restriction of the preliminary clustering result derived from spectral feature of objects, the ultimate classification is achieved referring to the rules.
最后，在对象光谱特征的初步分类结果，根据纹理分类规则得到最终结果基础上。
Actually almost all of the objects described in the SQL model are derived from the SQL object, and they automatically have name, description, and label properties.
实际上，几乎SQL模型中描述的所有对象都是从SQL对象派生出来的，它们一开始便带有名称、描述和标签属性。
That means objects of the derived class have not only the same type, they also have the same behavior, which doesn't seem particularly interesting.
这意味着基类和衍生类拥有相同的类型和行为，这是没有意义的。
Then based on the Gauss random facets statistical scattering physical model, the calculation model for Gauss random surface of spatial objects that is made from planes is derived.
在高斯随机面元统计散射模型的基础上，提出了目标表面为随机粗糙平板面的空间目标散射太阳光产生地面光照度的散射计算模型。
A deputy object has its own persistent identifier, and may have additional attributes and methods that are not derived from its source objects.
一个代理对象享有其自己的标识符，而且除了继承源对象的属性和方法外，还能拥有独自的属性和方法。
The conventional studies of algebraic invariants and geometrical properties are that these invariants are derived for planar objects using points, lines from one single image.
代数型是数学中重要的基本概念，代数不变量是代数学的重要研究对象之一，也是数学与其它领域研究与应用的一个重要工具。
The obtained simple EM model is proved to be correct by the consistent properties of man-made objects between the predicted ones and those which derived from foliage penetrating experimental data.
预测结果与外场试验分析得到的目标特性之间的一致性表明本文所建立的电磁模型是正确合理的。
When overridden in a derived class, indicates whether two objects or strings are equal.
当在派生类中重写时，指示两个对象或字符串是否相等。
A derived class can then fill in these operations and the same algorithm can sort completely different objects.
派生类能够填充这些操作和同样的规则，且同样的算法能够对不同对象完整地排序。
A member of any of the further sets of mathematical objects, such as negative integers and real Numbers, that can be derived from the positive integers by induction.
数更多的数学集合中的一元，如负整数或实数，通过归纳正整数而得出。
Article 10. Taxable income derived by individuals shall include cash, physical objects and negotiable securities.
第十条个人取得的应纳税所得，包括现金、实物和有价证券。
In such a case, you want the consuming code to create objects only from the derived classes.
此时，您需要让使用代码仅从派生类创建对象。
When overridden in a derived class, returns an array of initializer objects corresponding to an input array of method definitions.
在派生类中重写时，返回与方法定义的输入数组对应的初始值设定项对象的数组。
When overridden in a derived class, returns an array of initializer objects corresponding to an input array of method definitions.
在派生类中重写时，返回与方法定义的输入数组对应的初始值设定项对象的数组。
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