virtual function

with the help of 3d cad software solidworks, modeling each part of the roots blower and using the virtual assembling function to assemble the whole roots blower, conducting the check of interference that may happen in the design process.

运用三维CAD软件Solidworks绘制出罗茨鼓风机所有零部件的三维图，并利用其中的三维虚拟装配功能，装配出整台罗茨鼓风机，并进行装配干涉检查。

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the system is composed of a general analog measure and control module, a general switch measure and control module, a general pulse measure and control module, a virtual function generator, a virtual meter of frequency, cycle and phase.

该系统主要由通用模拟量测控模块，通用开关量测控模块，通用脉冲量测控模块，虚拟函数发生器，频率、周期、相位测量仪五大模块组成。

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this is a virtual function that each derived class must implement.

这是一个虚拟函数，每个派生类必须执行。

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correctly recognizing the virtual function of constitution

正确认识宪法的实质功能

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study and exploitation on virtual function record system utilizing pci data acquisition card

基于PCI数据采集卡的虚拟函数记录系统的研究及开发

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when a virtual function is called through a reference or pointer, the compiler generates code to decide at run time which function to call.

当虚函数通过引用或者指针调用时，编译器生成代码来决定在运行期调用哪个函数。

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through extracting the functional requirements from the automotive electronics virtual function bus specification, the overall design of vfb-designer and the functional partitioning of the modules are completed. 3.

从汽车电子虚拟功能总线规范中提取功能需求，完成虚拟功能总线设计器的整体设计及各模块的功能划分。

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design of virtual function signal generator based on labwindows/ cvi

基于LabWindows/CVI的虚拟函数信号发生器的设计

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discussion on the calibration method of virtual arbitrary function generator

虚拟任意波形发生器的校准方法探讨

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in a base class, abstract class is defined by declaring pure virtual function, a derived class must define all inherited pure virtual functions of its base classes to be concrete.

在基类中可以通过将虚函数声明为纯虚函数的手段来定义抽象类，强制派生类在自己的类定义中实现虚函数的具体功能。

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this paper provides a design procedure of virtual function signal generator based on labwindows/ cvi, including system hardware configuration and software design.

介绍一种基于虚拟仪器软件开发平台LabWindows/CVI的虚拟函数信号发生器的设计过程，包括硬件组成和软件设计。

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based on analyzing the process of simulation of machine assembly, the designing and realization of a language code and virtual assembly function, which describes simulation of machine assembly is introduced, and has been validated the technology validity by instance.

在分析了虚拟机床装配仿真过程的基础上，提出了一种机床虚拟装配描述语言代码及其相对应的虚拟装配函数的设计和实现方案，并通过实例验证了该技术的有效性。

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computer-aided diagnosis is a complex process which include image enhancing, segmentation, pathology area detection, three-dimensional display and so on, and some cad systems also provide virtual endoscopy function.

计算机辅助诊断是一项复杂的过程，这个过程包括影像增强、分割、病变区域检测和三维显示等多个基本流程，在一些计算机辅助诊断系统中还提供了虚拟内窥镜功能。

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the new method can solve the problems in residual stress measurement by conventional x-ray diffraction such as coarse-grained materials, textured materials, or weak diffraction intensity which attributed to virtual oscillation function of x-ray area detector.

该方法有效地利用X射线面探测器的虚拟摆动功能，在一定程度上解决了传统X射线衍射法较难处理的粗晶材料和有织构材料的残余应力测量问题。

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what is a pure virtual function?

什么是纯虚函数？

provided by jukuu

the most important part of the client or server code is the virtual function notifyreceivedpackage, as described below

客户端或服务器端最重要的部分是虚函数NotifyReceivedPackage，定义如下

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discussion on polymorphism and virtual function in c++ language

试谈C++的多态性和虚函数

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this article analyses two kinds of polymorphism: polymorphism in compiling and polymorphism in running. it argues the two kinds of polymorphism through function overloading and virtual function and points out that virtual function is the crucial technology of realizing dynamic binding.

本文分析了C++中的两种多态性：编译时的多态性和运行时的多态性，通过函数重载和虚函数对其进行了探讨，指出了虚函数是实现动态联编的关键。

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this paper emphasizes how to add virtual dial-up function in the client peer, which includes the design of security transfer protocol and programming of windows network drivers.

着重介绍了如何在客户端实现虚拟拨号功能，其中包括安全传输协议的设计及Windows网络驱动程序编写等。

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in this paper, the structure and performance of hardware is described, such as a general analog measure and control module, a general switch measure and control module, a general pulse measure and control module, and a virtual function generator.

本文在分析电子信息类实验教学内容基础上，设计了各虚拟仪器的外围硬件电路，如：通用模拟量测控模块、通用开关量测控模块、通用脉冲量测控模块、虚拟函数发生器。

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it works very similar to the virtual disk function.

这非常类似于虚拟磁盘功能。

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we also creatively added the virtual function of practical training in this campus roaming network system. it enriched the functions within this system, placed stress on practicality. 6.

在本系中还创新性地在漫游校园系统中加入了虚拟实训的教育实训功能，丰富了漫游系的功能，增加了漫游系统的实用性。

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virtual function is the method to realize dynamic polymorphism.

虚函数是实现动态多态性的方法。

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the virtual function of law generally focuses on regulating the exertion of rights and power.

法律的主要价值在于规范和控制权利或权力的行使。

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the experiment has proven that the signal performance generated by virtual function signal generator surpasses ordinary traditional instrument.

实验表明，所设计的虚拟函数信号发生器输出信号性能优于普通传统信号源。

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this paper introduces the technology to implement virtual function mechanism in c++ compiler, whose target language is c.

因此介绍了在以C为目标语言的C＋＋编译系统中，实现用于支持多态性的虚函数机制的方法。

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the application of virtual function in c++ programming language

C++中虚函数的应用

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At first glance, implementing an interface seems to be the same as overriding a virtual function.

从第一眼来看, 实现接口和重写虚函数看起来是一样的.

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the reason for having the class name as a template parameter is so atl can do the second tricky thing, compile-time virtual function calls.

这就是为什么类名可以像一个模板参数那样使用，也正是由于这样的特性，ATL就有了第二件狡猾的设计，编译时虚函数调用。

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different virtual function corresponds to a different operating mode of virtual enterprise.

不同的虚拟功能对应着不同的虚拟企业运行模式。

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