virtual functions 中文意思是什麼

virtual functions 解釋
虛擬函數
  • virtual : adj. 1. 實際上的，實質上的，事實上的。2. 【物理學】虛像的。3. 【物理學】有效的；【計算機】（網上）虛擬的。4. 〈古語〉具有可產生某種效果之內在力的。
  • functions : 函數/函詞
  1. The capsulation and extension of the functions form a virtual machine environment, programmes running on which appear to be the same as they do on a single pc, also, the difference between api interfaces in different commercial operating systems is masked, as well as meeting the transparence demands of operating system, and enhancing the transplantable ability of the applied programmes in the upper layer to a great extent

    這些封裝及功能擴展，構成了一個虛擬機環境，程序如同運行在pc機上一樣。這就屏蔽了底層商用操作系統api之間的差異，就滿足了rsp之上的應用層對操作系統透明性的需求，很大程度上增強了應用層（也稱業務層）軟體的可移植性。
  2. Older versions of mfc did something similar to message reflection by providing virtual functions for a few messages, such as messages for owner - drawn list boxes ( wm _ drawitem, and so on )

    Mfc舊版本通過為一些消息提供虛函數的機制部分實現了類似的功能，最典型的就是自繪制的列表框（ wm _ drawitem等等） 。
  3. The supporting languages were simple to learn, and the tools themselves provided accelerators such as gui designers that allowed the user to " draw " the user interface by dragging and dropping controls onto a virtual canvas and then attaching actions in the form of code functions to the controls

    支持的語言也是非常簡單易學的，並且工具本身提供了象gui設計者這樣的允許用戶通過拖放控制項到一個虛擬的面板上然後在控制項上附加代碼功能的方式加速應用開發的手段。
  4. Opengl functions are performed to draw triangles, paste pictures on models, and simulate the real light rays to get realistic stereo graphic interface in virtual environment. windows socket middle ware - ndk 2. 0 is used to build the network structure

    針對真實感圖形界面的要求，利用opengl強大的繪圖功能，進行三角形的繪制、紋理的貼圖、光照的模擬，並採用時分製法和分光法實現了立體顯示，使系統逼真可信。
  5. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀器技術開發平臺下，首次利用labview中的直線擬合模塊、指數擬合模塊以及多項式擬合模塊，設計了一種對實驗所得數據進行曲線擬合的方法，對三種擬合方法進行了比較，曲線擬合結果表明，多項式擬合方法相對于其它兩種擬合方法效果更好；根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時機械振動形成的等效輸入阻抗，並由此輸入阻抗確定了磁致伸縮換能器的諧振頻率及其電氣模擬網路參數；最後通過labview提供的網路功能，實現了基於web服務器的磁致伸縮換能器電氣模擬虛擬儀器測試系統，並探討了通過datasocket技術實現該系統網路化的方案。
  6. A monitor software with friendly user interface was developed with labwindows / cvi ? a kind of virtual instrument develop platform. many functions such as real - time data sampling, processing, displaying and data saving were implemented in it

    採用虛擬儀器開發平臺labwindows / cvi開發出了具有友好用戶界面的測試控制軟體，實現了閉式循環柴油機各種參數的實時採集、處理、顯示與保存等功能。
  7. In the paper we amply introduce the logical structure and design of software and hardware of the virtual multi - channel instrument system for temperature measurement. applying the object oriented programming ( oop ) method, center control module, transmitter demarcating module, channels and scopes module, data collection and process module, data analyze module, data display module, data redisplay module, print module and the other auxiliary functions are designed, which realize the collection, process, analyze and display of the powerful virtual instrument

    在本文中，作者詳細介紹了虛擬式多通道溫度測試儀系統的邏輯結構和軟硬體設計，運用面向對象（ oop ）的軟體設計方法，通過中心控制模塊、變送器標定模塊、測溫通道和測溫范圍設置模塊、數據採集與處理模塊、數據分析模塊、數據顯示模塊、數據回放模塊、列印輸出模塊和其他輔助功能模塊的設計，實現了對溫度信號進行採集、處理、分析和顯示的功能很強的虛擬測溫儀器。
  8. The advancement of git has facilitated sophisticated analytical and visualization functions as well as simulating virtual 3d output ( figure 2 )

    其先進功能有助細致的分析及形象顯現，以及製作虛擬立體影像（圖2 ） 。
  9. The various functions inside the virtual spectrum analyzer introduced in the paper is time domain wave analysis, fft transfer, ifft transfer, cross analysis, and so on, which are all described in function controls. finally, this paper introduce the assemble of intelligent controls - oriented virtual instrument. and use classical signals and industrial practices to demostrate the accurate of virtual spectrum analyzer

    本文介紹的智能控制項化頻譜分析儀所具備的功能，有信號的時域分析、 fft變換以及ifft反變換、信號的微積分運算、信號的頻譜分析、信號自功率譜密度函數計算、信號互功率譜密度函數計算、頻率響應函數計算和相干函數計算，都是集成在功能控制項裏面的。
  10. Taking the throttling experiment as an example, this paper made much detail study on how to construct a complete virtual experiment : ( 1 ) with the aid of vrml, combining strong functions of 3ds max, i designed a 3d model of this throttling experiment

    以液壓系統節流調速實驗為實例，對如何建立網路虛擬實驗作了詳盡的探討： 1 ）應用vrml技術，並巧妙地結合3dsmax強大功能，對節流調速實驗臺系統進行了3d模型的設計。
  11. A type that has virtual functions, all of which are pure

    類型，它具有虛函數（全部為純虛函數） 。
  12. Adds a vtordisp field when you have a virtual base with virtual functions

    當虛擬基有虛函數時，
  13. The left column lists the virtual functions

    左列列出虛函數。
  14. Hence, for all such shared objects, vee - table and virtual functions should have the same virtual addresses in all processes

    因此，對于所有這種共享對象來說，所有進程中的vee - table和虛函數都應該具有相同的虛地址。
  15. Lists all virtual functions for the selected class and allows you to add or delete overriding functions

    列出選定類的所有虛函數並允許您添加或刪除重寫函數。
  16. Virtual functions. for more information, see

    有關更多信息，請參見
  17. Inside the c object model addison - wesley, 1996 focuses on the underlying mechanisms of object - oriented programming in c - constructor semantics, temporary generation, support for encapsulation, inheritance, and virtual functions and virtual inheritance

    （ addison - wesley ， 1996年）著重介紹了c + +這種面向對象技術的底層機制：構造函數的語法，臨時生成，對于封裝的支持，繼承，虛函數和虛實例化。
  18. By default, vtordisp fields are introduced whenever the code defines user - defined constructors and destructors and also overrides virtual functions of virtual bases

    默認情況下，每當代碼定義用戶定義的構造函數和析構函數並且還重寫虛擬基的虛函數時，引入vtordisp欄位。
  19. The discussion and the sample program are limited to non - static data members and virtual functions

    討論和示常式序都只限於非靜態數據成員和虛函數。
  20. The client process gets pointers to three shared objects, makes three references to their data members, and - depending on the command - line input - invokes three virtual functions

    客戶機進程獲得指向三個共享對象的指針，建立對它們的數據成員的三個引用，並且- -依賴于命令行的輸入- -調用三個虛函數。
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