转换

Observable transformation between different formal description models. Using the ETS-based testing theory, formal transformation methods from LOTOS and Estelle to ETS are proposed respectively.

不同形式描述模型之间的可观察等价性转换根据基于扩展标号变迁系统的协议一致性测试理论，分别提出了LOTOS和Estelle到ETS的形式转换方法，证明了它们的可观察等价性，并举例说明。

But, in these types of converters, excessive voltage and current stresses occur ,and power density is lower and control is harder than normal PWM converters.

但是， 在转换器的这些类型，过度的电压和现在的压迫力中发生，而且力量密度是比较低的，而且控制是比正常难的 PWM 转换器。

This paper discusses the application of ontology mapping,and proposes a framework for automatic instance transformation based on mapping,and presents relative transforming algorithms.

探讨了本体映射的应用模式，提出一个基于映射的自动实例转换框架，并展示了相关的转换算法。

In this method, we make use of xml mapping to eliminate name heterogeneity,utilize transformation expression to eliminate unit heterogeneity, make use of transformation function and mapping tables to eliminate precision heterogeneity, data type heterogeneity and the heterogeneity of data expression method.

在该方法中，利用xml映射来消除命名异构；利用转换表达式来消除单位异构；利用转换函数，映射表来消除精度的异构，数据类型异构以及数据表示方法的异构。

The new camcorder also has several down-conversion modes that output converted standard-definition signals to users' current SD production systems, including displays and DV non-linear editing systems, while retaining an HD master tape for future use.

新的摄像机也有若干下降转换方式转换输出标准清晰度信号，用户目前处在生产系统，包括显示器和dv ，非线性编辑系统，同时保留了主高清磁带，供今后使用。

A kind of conversion of the original data matrix form, and data into training and testing, Frequency conversion by a small procedure.

一种把原始数据转换为矩阵形式，并且把数据分成训练与测试，按频率转换的一个小程序。

First,the feature subspaces are formed from different pose images using ICA and PCA.Then the pose image is transformed into its corresponding frontal face image using the transformation matrix predetermined by learning.Based on this foundation,the wavelet transform is applied to face images,and the authors compare the frontal face feature coefficients directly which are obtained by using the transformation matrix with the feature coefficients of the original face images,the recognition rate is improved greatly.

首先利用ICA和PCA提取不同姿态人脸的特征子空间，然后利用通过训练得到的姿态转换矩阵合成其相对应的正面人脸图像，实验表明ICA人脸识别算法要优于PCA人脸识别算法，并在此基础上用小波对人脸图像进行预处理，据姿态转换矩阵得到的正面人脸特征系数直接进行分类比较，识别率得到了很大的提高。

Based on the method of matrix transformation used in the compound material mechanics, the anisotropic flexibility matrix of the anisotropic sand with a certain stress state is transformed to be an isotopic one of a certain isotropic reference material with the corresponding stress state, and a corresponding stress matrix is obtained simultaneously.

借鉴复合材料力学中矩阵转换的数学方法，将各向异性砂样的柔度矩阵转化为各向同性等效参考砂的柔度矩阵，同时导出与其相当的应力状态的表达式，以使对各向异性岩土材料的分析可转换为对各向同性状态进行分析，由此可将以前基于各向同性假设的强度条件能够用于各向异性土体。

Constructing _bstr_t bs1 ="char string";// construct from a LPCSTR _bstr_t bs2 = L"wide char string";// construct from a LPCWSTR _bstr_t bs3 = bs1;// copy from another _bstr_t _variant_t v ="Bob"; _bstr_t bs4 = v;// construct from a _variant_t that has a string // Extracting data LPCSTR psz1 = bs1;// automatically converts to MBCS string LPCSTR psz2 = bs1;// cast OK, same as previous line LPCWSTR pwsz1 = bs1;// returns the internal Unicode string LPCWSTR pwsz2 = bs1;// cast OK, same as previous line BSTR bstr = bs1.copy;// copies bs1, returns it as a BSTR //...

一个_bstr_t字符串能够传给一个接收参数类型为BSTR的函数，只是因为下列3个条件同时满足。首先，_bstr_t有一个向wchar_t*转换的转换函数；其次，对编译器而言，因为BSTR的定义，wchar_t*和BSTR有同样的含义；第三，_bstr_t内部含有的wchar_t*指向一片按BSTR的形式存储数据的内存。

In this paper, we analyze different algorithms of Mercator Coordination Transform between Different Standard Parallel and find that the core of the transform is a linear.

电子海图数据的显示过程是，把地理坐标值转换成某一基准纬度的墨卡托坐标系值，再由该墨卡托坐标系坐标值转换成显示屏幕坐标值。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐